The Marriage of Cadmus and Harmony (Vintage International)

Black Sands, the Seven Kingdoms, volume 3

How to Map Your World: An Author’s Guide to Mapping Fictional Worlds (Step by Step Worldbuilding)

Writing Monsters: How to Craft Believably Terrifying Creatures to Enhance Your Horror, Fantasy, and Science Fiction

Fourth Wing Shadows of Navarre Ultra Custom Lined Hardcover Journal, 144pg, 120GSM, Rebecca Yarros' Empyrean Collection by Paperblanks

From Sanctity to Sorcery: An Author’s Guide to Building Belief Structures and Magic Systems (Step by Step Worldbuilding)

I Stink!

How to Destroy the World: An Author's Guide to Writing Dystopia and Post-Apocalypse (Step by Step Worldbuilding)

How to Write Science Fiction & Fantasy

Letters from an Imaginary Country