diff --git a/diagonalerheart.pdf b/diagonalerheart.pdf
new file mode 100644
index 0000000..8c3659e
Binary files /dev/null and b/diagonalerheart.pdf differ
diff --git a/rulebook/book.toml b/rulebook/book.toml
index 75cf2f7..cf33fe3 100644
--- a/rulebook/book.toml
+++ b/rulebook/book.toml
@@ -5,3 +5,6 @@ multilingual = false
 src = "src"
 title = "Diagonalerheart"
 
+[output.html]
+
+[output.pdf]
diff --git a/rulebook/src/0_title.md b/rulebook/src/0_title.md
index a1e185d..9ed10c8 100644
--- a/rulebook/src/0_title.md
+++ b/rulebook/src/0_title.md
@@ -1,4 +1,4 @@
-# DIAGONALHEART
+# DIAGONALERHEART
 
 ## SYSTEM REFERENCE DOCUMENT 0.0
 
diff --git a/rulebook/src/1_introduction.md b/rulebook/src/1_introduction.md
index cfc4abf..521d503 100644
--- a/rulebook/src/1_introduction.md
+++ b/rulebook/src/1_introduction.md
@@ -1,10 +1,10 @@
 # Introduction
 
-> Welcome to **DIAGONALHEART**, a nostaligic fantasy tabletop roleplaying game of
+> Welcome to **DIAGONALERHEART**, a nostaligic fantasy tabletop roleplaying game of
 semi-incredible magic and semi-heroic semi-heartfelt adventure.
 
 ## What is this?
 
-This is the totally original Diagonalheart SRD (System Reference Document).
+This is the totally original Diagonalerheart SRD (System Reference Document).
 
 Totally.
diff --git a/rulebook/src/3_0_core_materials_classes.md b/rulebook/src/3_0_core_materials_classes.md
index 6c080b4..1b6b6ec 100644
--- a/rulebook/src/3_0_core_materials_classes.md
+++ b/rulebook/src/3_0_core_materials_classes.md
@@ -3,7 +3,7 @@
 ## Bard
 
 Bards are the most charismatic people in all the realms.
-Just like Diagonalheart!
+Just like Diagonalerheart!
 
 > • STARTING HIT POINTS: 5
 >
@@ -22,7 +22,7 @@ Just like Diagonalheart!
 ## Rogue
 
 Rogues are scoundrels, often in both attitude and practice.
-Just like Diagonalheart! Wait, scratch that last part.
+Just like Diagonalerheart! Wait, scratch that last part.
 
 > • STARTING HIT POINTS: 6
 >
diff --git a/rulebook/src/4_0_core_mechanics_flow_of_the_game.md b/rulebook/src/4_0_core_mechanics_flow_of_the_game.md
index 628e553..19a88ba 100644
--- a/rulebook/src/4_0_core_mechanics_flow_of_the_game.md
+++ b/rulebook/src/4_0_core_mechanics_flow_of_the_game.md
@@ -1,3 +1,3 @@
 # Flow of the Game
 
-Diagonalheart is a conversation but not. The GM describes fictional scenarios involving the PCs, and the players take turns describing how their characters react.
+Diagonalerheart is a conversation but not. The GM describes fictional scenarios involving the PCs, and the players take turns describing how their characters react.
diff --git a/rulebook/src/SUMMARY.md b/rulebook/src/SUMMARY.md
index c3e546b..acf848b 100644
--- a/rulebook/src/SUMMARY.md
+++ b/rulebook/src/SUMMARY.md
@@ -1,6 +1,6 @@
 # Summary
 
-- [Diagonalheart](./0_title.md)
+- [Diagonalerheart](./0_title.md)
 - [Introduction](./1_introduction.md)
 - [Character Creation](./2_character_creation.md)
 - [Core Materials](./3_core_materials.md)