The Rosie Project is a workplace drama romance novel written by Graeme Simsion. It follows the story of Don Tillman, a socially awkward genetics professor who embarks on a quest to find the perfect wife using a scientific approach. When Rosie Jarman enters his life, seeking help in finding her biological father, Don's orderly world is turned upside down. This book explores the challenges of love, acceptance, and the importance of embracing spontaneity.