"An adorable story about a brave little girl and her brother who fight the germs. This book is a perfect way to teach your children the basics of personal hygiene and ways to stay healthy"--Amazon.com.

Takes you back to when four teenage sleuths, plus one dog detective, first met. Unjustly accused of staging a spooky practical joke complete with ghosts, the kids are suspended from Coolsville High School. To clear their names, they team up to solve the supernatural mystery.