diff --git a/abogen/web/routes.py b/abogen/web/routes.py
index 61d2fd8..024ccbb 100644
--- a/abogen/web/routes.py
+++ b/abogen/web/routes.py
@@ -13,7 +13,7 @@ import zipfile
 from datetime import datetime
 from html.parser import HTMLParser
 from pathlib import Path
-from typing import Any, Dict, Iterable, List, Mapping, Optional, Tuple, cast
+from typing import Any, Dict, Iterable, List, Mapping, Optional, Set, Tuple, cast
 from xml.etree import ElementTree as ET
 
 from flask import (
@@ -340,42 +340,121 @@ def _read_epub_bytes(epub_path: Path, raw_href: str) -> bytes:
         return archive.read(normalized)
 
 
+def _iter_job_result_paths(job: Job) -> List[Path]:
+    result = getattr(job, "result", None)
+    if result is None:
+        return []
+    resolved_seen: Set[Path] = set()
+    collected: List[Path] = []
+
+    def _remember(candidate: Optional[Path]) -> None:
+        if not candidate:
+            return
+        try:
+            resolved = candidate.resolve()
+        except OSError:
+            return
+        if resolved in resolved_seen:
+            return
+        resolved_seen.add(resolved)
+        collected.append(candidate)
+
+    artifacts = getattr(result, "artifacts", None)
+    if isinstance(artifacts, Mapping):
+        for value in artifacts.values():
+            candidate = _coerce_path(value)
+            if candidate and candidate.exists() and candidate.is_file():
+                _remember(candidate)
+
+    for attr in ("audio_path", "epub_path"):
+        candidate = _coerce_path(getattr(result, attr, None))
+        if candidate and candidate.exists() and candidate.is_file():
+            _remember(candidate)
+
+    return collected
+
+
+def _iter_job_artifact_dirs(job: Job) -> List[Path]:
+    result = getattr(job, "result", None)
+    if result is None:
+        return []
+    artifacts = getattr(result, "artifacts", None)
+    directories: List[Path] = []
+    if isinstance(artifacts, Mapping):
+        for value in artifacts.values():
+            candidate = _coerce_path(value)
+            if candidate and candidate.exists() and candidate.is_dir():
+                directories.append(candidate)
+    return directories
+
+
+def _normalize_suffixes(suffixes: Iterable[str]) -> List[str]:
+    normalized: List[str] = []
+    for suffix in suffixes:
+        if not suffix:
+            continue
+        cleaned = suffix.lower().strip()
+        if not cleaned:
+            continue
+        if not cleaned.startswith("."):
+            cleaned = f".{cleaned.lstrip('.')}"
+        normalized.append(cleaned)
+    return normalized
+
+
+def _find_job_file(job: Job, suffixes: Iterable[str]) -> Optional[Path]:
+    ordered_suffixes = _normalize_suffixes(suffixes)
+    if not ordered_suffixes:
+        return None
+    files = _iter_job_result_paths(job)
+    for suffix in ordered_suffixes:
+        for candidate in files:
+            if candidate.suffix.lower() == suffix:
+                return candidate
+    directories = _iter_job_artifact_dirs(job)
+    for suffix in ordered_suffixes:
+        pattern = f"*{suffix}"
+        for directory in directories:
+            try:
+                match = next((path for path in directory.rglob(pattern) if path.is_file()), None)
+            except OSError:
+                match = None
+            if match:
+                return match
+    return None
+
+
 def _locate_job_epub(job: Job) -> Optional[Path]:
-    result = getattr(job, "result", None)
-    if result is not None:
-        primary = _coerce_path(getattr(result, "epub_path", None))
-        if primary and primary.exists():
-            return primary
-        artifacts = getattr(result, "artifacts", None)
-        if isinstance(artifacts, Mapping):
-            for value in artifacts.values():
-                candidate = _coerce_path(value)
-                if candidate and candidate.suffix.lower() == ".epub" and candidate.exists():
-                    return candidate
+    path = _find_job_file(job, [".epub"])
+    if path:
+        return path
     return None
 
 
-def _locate_job_audio(job: Job) -> Optional[Path]:
-    result = getattr(job, "result", None)
-    candidates: List[Path] = []
-    if result is not None:
-        primary = _coerce_path(getattr(result, "audio_path", None))
-        if primary:
-            candidates.append(primary)
-        artifacts = getattr(result, "artifacts", None)
-        if isinstance(artifacts, Mapping):
-            for value in artifacts.values():
-                candidate = _coerce_path(value)
-                if candidate:
-                    candidates.append(candidate)
+def _locate_job_m4b(job: Job) -> Optional[Path]:
+    return _find_job_file(job, [".m4b"])
 
-    for candidate in candidates:
-        if candidate and candidate.exists() and candidate.suffix.lower() in {".mp3", ".wav", ".flac", ".ogg", ".opus", ".m4a"}:
-            return candidate
-    for candidate in candidates:
-        if candidate and candidate.exists():
-            return candidate
-    return None
+
+def _locate_job_audio(job: Job, preferred_suffixes: Optional[Iterable[str]] = None) -> Optional[Path]:
+    suffix_order: List[str] = []
+    if preferred_suffixes:
+        suffix_order.extend(preferred_suffixes)
+    suffix_order.extend([".m4b", ".mp3", ".flac", ".opus", ".ogg", ".m4a", ".wav"])
+    path = _find_job_file(job, suffix_order)
+    if path:
+        return path
+    files = _iter_job_result_paths(job)
+    return files[0] if files else None
+
+
+def _job_download_flags(job: Job) -> Dict[str, bool]:
+    if job.status != JobStatus.COMPLETED:
+        return {"audio": False, "m4b": False, "epub3": False}
+    return {
+        "audio": _locate_job_audio(job) is not None,
+        "m4b": _locate_job_m4b(job) is not None,
+        "epub3": _locate_job_epub(job) is not None,
+    }
 def _build_narrator_roster(
     voice: str,
     voice_profile: Optional[str],
@@ -2481,12 +2560,14 @@ def _render_jobs_panel() -> str:
     active_jobs = [job for job in jobs if job.status in active_statuses]
     active_jobs.sort(key=lambda job: ((job.queue_position or 10_000), -job.created_at))
     finished_jobs = [job for job in jobs if job.status not in active_statuses]
+    download_flags = {job.id: _job_download_flags(job) for job in jobs}
     return render_template(
         "partials/jobs.html",
         active_jobs=active_jobs,
         finished_jobs=finished_jobs[:5],
         total_finished=len(finished_jobs),
         JobStatus=JobStatus,
+        download_flags=download_flags,
     )
 
 
@@ -2524,6 +2605,7 @@ def job_detail(job_id: str) -> str:
         job=job,
         options=_template_options(),
         JobStatus=JobStatus,
+        downloads=_job_download_flags(job),
     )
 
 
@@ -2695,6 +2777,40 @@ def download_job(job_id: str) -> ResponseReturnValue:
     )
 
 
+@web_bp.get("/jobs/<job_id>/download/m4b")
+def download_job_m4b(job_id: str) -> ResponseReturnValue:
+    job = _service().get_job(job_id)
+    if job is None or job.status != JobStatus.COMPLETED:
+        abort(404)
+    audio_path = _locate_job_m4b(job)
+    if not audio_path:
+        abort(404)
+    mime_type, _ = mimetypes.guess_type(str(audio_path))
+    return send_file(
+        audio_path,
+        mimetype=mime_type or "audio/mpeg",
+        as_attachment=True,
+        download_name=audio_path.name,
+    )
+
+
+@web_bp.get("/jobs/<job_id>/download/epub3")
+def download_job_epub3(job_id: str) -> ResponseReturnValue:
+    job = _service().get_job(job_id)
+    if job is None or job.status != JobStatus.COMPLETED:
+        abort(404)
+    epub_path = _locate_job_epub(job)
+    if not epub_path:
+        abort(404)
+    return send_file(
+        epub_path,
+        mimetype="application/epub+zip",
+        as_attachment=True,
+        download_name=epub_path.name,
+        conditional=True,
+    )
+
+
 @web_bp.get("/partials/jobs")
 def jobs_partial() -> str:
     return _render_jobs_panel()
diff --git a/abogen/web/static/dashboard.js b/abogen/web/static/dashboard.js
index f608fde..92a8d36 100644
--- a/abogen/web/static/dashboard.js
+++ b/abogen/web/static/dashboard.js
@@ -11,6 +11,26 @@ const initDashboard = () => {
   const dropzone = document.querySelector('[data-role="upload-dropzone"]');
   const dropzoneFilename = document.querySelector('[data-role="upload-dropzone-filename"]');
 
+  const readerButtonRegistry = new WeakSet();
+
+  const bindReaderButtons = (root) => {
+    const context = root instanceof Element ? root : document;
+    const buttons = context.querySelectorAll('[data-role="open-reader"]');
+    buttons.forEach((button) => {
+      if (!(button instanceof HTMLElement)) {
+        return;
+      }
+      if (readerButtonRegistry.has(button)) {
+        return;
+      }
+      button.addEventListener("click", (event) => {
+        event.preventDefault();
+        openReaderModal(button);
+      });
+      readerButtonRegistry.add(button);
+    });
+  };
+
   const parseJSONScript = (id) => {
     const element = document.getElementById(id);
     if (!element) return null;
@@ -131,9 +151,12 @@ const initDashboard = () => {
   };
 
   const openReaderModal = (trigger) => {
-    if (!readerModal || !readerFrame) return;
     const url = trigger?.dataset.readerUrl || "";
     if (!url) return;
+    if (!readerModal || !readerFrame) {
+      window.open(url, "_blank", "noopener,noreferrer");
+      return;
+    }
     readerTrigger = trigger || null;
     const bookTitle = trigger?.dataset.bookTitle || "";
     if (readerTitle) {
@@ -215,13 +238,6 @@ const initDashboard = () => {
     if (readerClose) {
       event.preventDefault();
       closeReaderModal();
-      return;
-    }
-
-    const readerTriggerBtn = target.closest('[data-role="open-reader"]');
-    if (readerTriggerBtn) {
-      event.preventDefault();
-      openReaderModal(readerTriggerBtn);
     }
   });
 
@@ -609,6 +625,17 @@ const initDashboard = () => {
     cancelPreviewRequest();
     stopPreviewAudio();
   });
+
+  bindReaderButtons();
+
+  document.addEventListener("htmx:afterSwap", (event) => {
+    const fragment = event?.detail?.target;
+    if (fragment instanceof Element) {
+      bindReaderButtons(fragment);
+    } else {
+      bindReaderButtons();
+    }
+  });
 };
 
 if (document.readyState === "loading") {
diff --git a/abogen/web/static/prepare.js b/abogen/web/static/prepare.js
index 7f97455..c45d874 100644
--- a/abogen/web/static/prepare.js
+++ b/abogen/web/static/prepare.js
@@ -245,6 +245,7 @@ document.addEventListener("DOMContentLoaded", () => {
   const initialStep = wizard.dataset.initialStep || "chapters";
   const speakerModeSelect = form.querySelector("#speaker_mode");
   const speakerIndicator = indicator ? indicator.querySelector('[data-step-key="speakers"]') : null;
+  const speakerPanel = wizard.querySelector('[data-speaker-panel="true"]');
   const chapterActions = wizard.querySelector('[data-role="chapter-actions"]');
   const continueButton = chapterActions ? chapterActions.querySelector('[data-chapter-action="continue"]') : null;
   const finalizeButton = chapterActions ? chapterActions.querySelector('[data-chapter-action="finalize"]') : null;
@@ -357,9 +358,18 @@ document.addEventListener("DOMContentLoaded", () => {
         if (skipSpeakers) {
           speakerIndicator.hidden = true;
           speakerIndicator.setAttribute("aria-hidden", "true");
+          speakerIndicator.style.display = "none";
         } else {
           speakerIndicator.hidden = false;
           speakerIndicator.removeAttribute("aria-hidden");
+          speakerIndicator.style.removeProperty("display");
+        }
+      }
+      if (speakerPanel) {
+        if (skipSpeakers) {
+          speakerPanel.style.display = "none";
+        } else {
+          speakerPanel.style.removeProperty("display");
         }
       }
       if (continueButton) {
diff --git a/abogen/web/templates/job_detail.html b/abogen/web/templates/job_detail.html
index 1e1164e..a3ee9aa 100644
--- a/abogen/web/templates/job_detail.html
+++ b/abogen/web/templates/job_detail.html
@@ -39,9 +39,15 @@
       <p>Started: {{ job.started_at|datetimeformat }}</p>
       <p>Finished: {{ job.finished_at|datetimeformat }}</p>
       <p>Characters: {{ job.processed_characters }} / {{ job.total_characters or '—' }}</p>
-      {% if job.result.audio_path %}
-      <p><a class="button" href="{{ url_for('web.download_job', job_id=job.id) }}">Download audio</a></p>
-      {% endif %}
+  {% set flags = downloads or {} %}
+  {% if flags.get('m4b') %}
+  <p><a class="button" href="{{ url_for('web.download_job_m4b', job_id=job.id) }}">Download M4B</a></p>
+  {% elif flags.get('audio') %}
+  <p><a class="button" href="{{ url_for('web.download_job', job_id=job.id) }}">Download audio</a></p>
+  {% endif %}
+  {% if flags.get('epub3') %}
+  <p><a class="button button--ghost" href="{{ url_for('web.download_job_epub3', job_id=job.id) }}">Download EPUB 3</a></p>
+  {% endif %}
       {% if job.status in [JobStatus.PENDING, JobStatus.RUNNING, JobStatus.PAUSED] %}
       <form action="{{ url_for('web.cancel_job', job_id=job.id) }}" method="post">
         <button type="submit" class="button button--ghost">Cancel job</button>
diff --git a/abogen/web/templates/partials/jobs.html b/abogen/web/templates/partials/jobs.html
index 8f33e95..2cc857b 100644
--- a/abogen/web/templates/partials/jobs.html
+++ b/abogen/web/templates/partials/jobs.html
@@ -72,8 +72,16 @@
             {% if job.status in [JobStatus.COMPLETED, JobStatus.FAILED, JobStatus.CANCELLED] %}
               <button type="button" class="button button--ghost" hx-post="{{ url_for('web.retry_job', job_id=job.id) }}" hx-target="#jobs-panel" hx-swap="innerHTML">Retry</button>
             {% endif %}
-            {% if job.status == JobStatus.COMPLETED and job.result.audio_path %}
-              <a class="button button--ghost" href="{{ url_for('web.download_job', job_id=job.id) }}">Download</a>
+            {% set flags = download_flags.get(job.id, {}) %}
+            {% if job.status == JobStatus.COMPLETED %}
+              {% if flags.get('m4b') %}
+                <a class="button button--ghost" href="{{ url_for('web.download_job_m4b', job_id=job.id) }}">Download M4B</a>
+              {% elif flags.get('audio') %}
+                <a class="button button--ghost" href="{{ url_for('web.download_job', job_id=job.id) }}">Download Audio</a>
+              {% endif %}
+              {% if flags.get('epub3') %}
+                <a class="button button--ghost" href="{{ url_for('web.download_job_epub3', job_id=job.id) }}">Download EPUB 3</a>
+              {% endif %}
             {% endif %}
             {% set reader_source = None %}
             {% if job.status == JobStatus.COMPLETED and job.result %}
diff --git a/abogen/web/templates/prepare_job.html b/abogen/web/templates/prepare_job.html
index c23efdf..5efc5bd 100644
--- a/abogen/web/templates/prepare_job.html
+++ b/abogen/web/templates/prepare_job.html
@@ -20,7 +20,7 @@
       <span class="step-indicator__index">2</span>
       <span class="step-indicator__label">Chapters</span>
     </span>
-  <span class="step-indicator__item{% if is_speakers %} is-active{% endif %}" data-role="wizard-step" data-step-key="speakers" {% if not is_multi_speaker %}hidden aria-hidden="true"{% endif %}>
+  <span class="step-indicator__item{% if is_speakers %} is-active{% endif %}" data-role="wizard-step" data-step-key="speakers" {% if not is_multi_speaker %}hidden aria-hidden="true" style="display:none;"{% endif %}>
       <span class="step-indicator__index">3</span>
       <span class="step-indicator__label">Speakers</span>
     </span>
@@ -170,7 +170,7 @@
         </div>
       </section>
 
-  <section class="prepare-step" data-step-panel="speakers" data-speaker-panel="true" hidden>
+  <section class="prepare-step" data-step-panel="speakers" data-speaker-panel="true" {% if not is_multi_speaker %}style="display:none;"{% endif %} hidden>
         <header class="prepare-step__header">
           <h2>Step 3 · Select speakers</h2>
           <p class="hint">Assign voices, audition samples, and finalize your roster.</p>