When Percy loses Laura's money, Laura forgives him, but when Junior loses Percy's money accidentally, Percy doesn't forgive at all! Time to "Dial 'M' for Mess Up!"
"A Lesson in Telling the TruthWhat a mess! Can Detectives Bob and Larry figure out who turned a sleepover at Madame Blueberry?s into a sticky mess? And will the culprits admit their mistakes?" -- from publisher's website.