This is a brand new book called "BEDTIME MATH - This Time It's Personal" It is the 2nd book in a series of 3 by Laura Overdeck. With over 100 math riddles on various topics, kids will find math isn't just fun. There are 3 different levels of challenge (Wee Ones, Little Kids and Big Kids) plus a brand new bonus question. This book can last for many years as your child grows. Smoke free home