(Paperback)

Third-grader Jack Doyle can talk to animals--but can they help him crack this case When Jack's best friend Leo's homework goes missing, Leo blames his dog, Scout. Can Jack prove Scout is innocent by talking to the animals around town

(Paperback)

Jack Doyle's annoying little sister has hidden her pet tortoise, Tut, inside Jack's backpack. When Tut disappears during a farm field trip, Jack and his mystery-solving partner, Elizabeth, have to interview all the cows, horses, goats, and flies on the farm as they look for clues.