InvestiGators: Braver and Boulder The InvestiGators' latest case has our sewer-loving secret agents between a rock and a hard place in InvestiGators: Braver and Boulder, the latest chapter in the hilarious New York Times bestselling adventure graphic novel series from John Patrick Green. 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! Our favorite sewer-loving secret agents are between a rock and a hard place in InvestiGators: Braver and Boulder, the newest chapter in the hilarious full-colour New York Times-bestselling graphic novel adventure series from John Patrick Green.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 hiding beneath the surface? Find out in their most stone-cold dangerous mission yet!Continue the series with Investigators: Heist and Seek!