Mack the Monkey and Oscar the Ox have been best friends since they were babies. But when Oscar finds new friends and starts alienating Mack, Mack is heartbroken. Oscar is no longer Mack's Ox Best Friend; he is now Mack's Ex Best Friend. Devastated, Mack tries out a litany of ways to change himself and win Oscar back. But ultimately, Mack learns that it is only through being himself, loving himself, and showing his heart, that he will attract the right friends who love him for him!

This silly and sweet book is a guide to help kids through painful friendship breakups and give them the confidence and tools they need to walk through that transition and come out the other side filled with self-love and self-compassion.

Confidence-building worksheets included in the book!