In this middle grade Audible Original that's full of both humor and heart, a madcap gang of bold kid crusaders set off on an unforgettable adventure to thwart wrongdoers in their neighborhood.

What do you get when you add up one middle school bully, two bank robbers, 57 puppy-mill dogs, 4,000 missing dollars, and five daring troublemakers led by the incomparable Riley Mack? One crazy caper! In this merry, mischievous romp, master storyteller Chris Grabenstein, the award-winning author of Escape From Mr. Lemoncello's Library, teams with a full-cast of audio talent to introduce Riley Mack, a one-of-a-kind 12-year-old hometown hero.

This audio adventure features Neil Hellegers as The Narrator, Bryan Kennedy as Riley Mack, Edoardo Ballerini as Ben Markowitz, Lauren Fortgang as Briana Bloomfield, Josh Hurley as Mongo Montgomery, and Khaliah Adams as Jamal Wilson, Suzanne Toren as Grandma, Nick Sullivan as Sheriff Brown, Eric Yves Garcia as Gavin, Colonel Mack and the FBI Agent, Kevin Pariseau as Chuck "Call Me Chip" Weitzel, Eliza Foss as Rada Rollison, Jennifer Van Dyck as Mrs. Montgomery, Ann Osmand as Moonbeam and Dawn Barclay, Allyson Johnson as Diane, Brian Sutherland as Otto, Kevin T. Collins as Fred and Nick, Chris Ciulla as Mr. Karpinski and Roger Rollison, Allison Hiroto as Jenny, Charlie Thurston as Andrew, L.J. Ganser as Special Agent Chavez, and Besty Hogg as Emma.

And if you listen closely, you'll catch a very special appearance from author Chris Grabenstein as the Casino Card Dealer and his wife, J.J. Meyers, who lends her voice to Madeira Mack.