When master prankster Miles Murphy moves to sleepy Yawnee Valley, he challenges the local mystery prankster in an epic battle of tricks, but soon the two join forces to pull off the biggest prank ever seen.

"School's out, and Miles and Niles are running wild in the woods outside town: climbing trees, exploring caves, and, yes, pranking. But these leafy, lazy days of mischief darken when bully Josh Barkin and his cadets from a nearby kids' boot camp discover the merrymakers--and vow to destroy them"--Provided by publisher.

At a charity ball, Bruce Wayne notices a strange coincidence--all of the waiters are twins. Then suddenly, the terrible Two-Face crashes the festivities! He has partnered with another super-villain to rob every bank in Gotham, but first this crazy criminal wants to take down the city's top moneymaker. Before Bruce can change into his secret identity, Batman, Two-Face captures the billionaire and leads him toward the factory that birthed his criminal...