RJ – Boy Detective Books 1-4: Fun Short Story Mysteries for Children Ages 9-12 (The Mysterious Crate, Vampire Hunting, Alien Goo!, Mystery Poo!)
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases This book is a compilation of books 1-4 of “RJ – Boy Detective”, fun short story mysteries for children ages 9-12. Each short story is around 30-35 pages long. It includes the following books: *The Mysterious Crate *Vampire Hunting *Alien Goo!