diff --git a/src/campaign/campaign_tests.rs b/src/campaign/campaign_tests.rs
index 03f4c9e..3951956 100644
--- a/src/campaign/campaign_tests.rs
+++ b/src/campaign/campaign_tests.rs
@@ -219,6 +219,25 @@ fn an_engine_directive_appears_in_the_transcript_under_its_own_prefix() {
     assert_eq!(sections[0].body, "storied> Recap the session.");
 }
 
+#[test]
+fn a_multi_paragraph_input_carries_the_prefix_on_every_line() {
+    let (campaign, _dir) = campaign();
+
+    campaign
+        .append_spoken(
+            time("#d1-0830"),
+            Speaker::Engine,
+            "Recap the session.\n\nKeep it short.",
+        )
+        .unwrap();
+
+    let sections = campaign.transcript_entries().unwrap();
+    assert_eq!(
+        sections[0].body,
+        "storied> Recap the session.\n\nstoried> Keep it short."
+    );
+}
+
 #[test]
 fn narrations_at_the_same_time_share_a_section() {
     let (campaign, _dir) = campaign();
diff --git a/src/campaign/mod.rs b/src/campaign/mod.rs
index eb0304b..a10d6da 100644
--- a/src/campaign/mod.rs
+++ b/src/campaign/mod.rs
@@ -110,8 +110,22 @@ impl Campaign {
         speaker: Speaker,
         input: &str,
     ) -> Result<(), String> {
-        self.transcript
-            .append(time, &format!("{}{input}", transcript::prefix(speaker)))
+        // Every non-blank line carries the prefix, not just the first.
+        // Replay reads the transcript line by line, and an unprefixed
+        // continuation line would come back as the DM's narration
+        // instead of the speaker's own words.
+        let prefix = transcript::prefix(speaker);
+        let spoken: Vec<String> = input
+            .lines()
+            .map(|line| {
+                if line.trim().is_empty() {
+                    String::new()
+                } else {
+                    format!("{prefix}{line}")
+                }
+            })
+            .collect();
+        self.transcript.append(time, &spoken.join("\n"))
     }
 
     /// Records the DM's narration at the given game time.