The Rosie Project is a heartwarming and humorous romance novel by Graeme Simsion. The story follows Don Tillman, a socially awkward genetics professor who embarks on a quest to find the perfect wife using a scientific approach. However, his plans are derailed when he meets Rosie Jarman, a free-spirited woman who challenges his logical way of thinking. The Rosie Project is a delightful and feel-good novel that explores themes of love, acceptance, and the unpredictability of life.