Katrina Ostrander has written at least 11 books. Their most popular book is Legend of the Five Rings Roleplaying Core Rulebook with 2 saves with an average rating of 4⭐.
They are best known for writing in the genres Science fiction, Fantasy, and Adventure games.
 Emerald Empire: The Essential Guide to Rokugan
|
 Legend of the Five Rings Roleplaying Core Rulebook
|
 Realms of Terrinoth |
 Onslaught at Arda I
|
 Genesys Core Rulebook |
 Legend of the Five Rings Roleplaying Beginner Game
|
 A Most Suitable Teacher
|
 Smokeless Fire
|
 The Investigators of Arkham Horror |
 Age of Sigmar Age of Sigmar: Soulbound Corebook
|
 The Worlds of Android |