The Forgotten Garden is a cozy antique mystery book written by Kate Morton. This enchanting novel weaves together the stories of three women across different time periods, all connected by a forgotten garden. As the protagonist, Cassandra, unravels the mystery of her family's past, she uncovers secrets, love, and betrayal. With its lush descriptions, intricate plot, and a touch of magical realism, this book is a perfect choice for those who enjoy cozy antique mysteries with a hint of historical romance.