It's a mystery, my dear Watson! Detective Squirrel Lock Holmes and her trusty sidekick Mole Watson are on the hunt for a missing pet rock in this first book of the hilarious early graphic chapter book series. 
THE CASE OF THE MISSING PET ROCK
Victim: Reggie the Rabbit's Pet Rock, Dwayne (aka, "the Rock")
Scene of the Crime: Pet Rock Obedience School
Suspects: Reggie's classmates -- and even his teacher!
Detective Squirrel Lock Holmes and her partner in crime-solving -- Mole Watson -- are experts in finding lost things. But can they find Reggie's pet rock? Or will they hit rock bottom?