In this book Katie sprinkles & suprises Katie’s mom has a new boyfriend that she is going to be introduced to. She is nervous but once she finds out that her mom’s boyfriend is the math teacher at her school, things are going to get weird. Katie isn’t ready but luckly she has the cupcake club on her side! Read this book which is the 17th one in the series to find out the answers to all your questions! (I would recommend this book for girls of ages 8 and up.)