This book is about a young girl named Addison, Addi for short. While playing outside with her dog, Woofer: she came across a mysterious wounded spiked animal. Addi approached it and offered to help. His name was Mr.Prickles, Mr P for short. He was a hedgehog. Addi her Mom and Dad nursed Mr P back to health. Along the way a wonderful friendship blossomed. Mr P had found a friend and a forever home.