With more than four million copies in print, #1 New York Times-bestselling author John Patrick Green's goofy graphic novel series is a colossal comics hit! Join super spy alligator duo MANGO and BRASH as they surf the sewers and fight the forces of evil.

This program features multicast narration and offers an immersive audio experience, fully sound designed to enhance your enjoyment. Listen out for the hum of the giant robot headquarters and the rumbling footsteps of the Boulder Buddies. Sit back and relish this incredible audiobook experience!

"This pun-filled story includes clever acronyms, vocal sound effects, and catchy tunes that will make listeners of all ages laugh out loud." —Kirkus Reviews on InvestiGators

The InvestiGators are having a hard time keeping a low profile with their new headquarters being a giant robot towering over the city! How can they be SECRET agents if everyone recognizes them?

But with their ears to the ground, Mango and Brash hear mysterious rumblings about BOULDER BUDDIES...are they just the latest fad or part of a mob-run scheme? And could a rocky relationship from the InvestiGators’ past be trembling beneath the surface? Find out in their most stone-cold dangerous mission yet!

A Macmillan Audio production from Roaring Brook Press