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
| 3.5 | 2 reads |
 Legend of the Five Rings Roleplaying Core Rulebook
| 4 | 2 reads |
 Realms of Terrinoth | 0 | 0 reads |
 Onslaught at Arda I
| 3 | 1 read |
 Genesys Core Rulebook | 0 | 1 read |
 Legend of the Five Rings Roleplaying Beginner Game
| 5 | 1 read |
 A Most Suitable Teacher
| 5 | 1 read |
 Smokeless Fire
| 5 | 1 read |
 The Investigators of Arkham Horror | 0 | 0 reads |
 Age of Sigmar Age of Sigmar: Soulbound Corebook
| 0 | 1 read |
 The Worlds of Android | 0 | 0 reads |