The Rosie Effect is the sequel to The Rosie Project and continues the workplace romance between Don Tillman and Rosie Jarman. Written by Graeme Simsion, this novel explores the challenges of marriage, parenthood, and career aspirations. As Don and Rosie face unexpected obstacles, their love is put to the test. With its endearing characters and humorous narrative, this book offers a delightful blend of workplace drama and romance.