Take the Plunge :
S.U.I.T. headquarters is under attack, and Mango and Brash are going undercover and underground disguised as city sewer workers to unclog a sticky situation. But when their search for the criminal Crackerdile backfires, the toilets they travel through back up--and the InvestiGators take the blame for it!

Off the Hook :
Sewer-loving secret agents Mango and Brash fight for the GATOR good in this zany adventure that will have readers HOOKED! The InvestiGators are the best crime-fighting duo in the world. But not even their hi-tech training programs can prepare them for the return of their greatest nemesis, Crackerdile, in a shocking new form! Even worse, he's creating a team of super villains!

InvestiGators :
Mango and Brash are the InvestiGators: sewer-loving agents of S.U.I.T. and scourge of supervillains everywhere! With their Very Exciting Spy Technology and their tried-and-true, toilet-based travel techniques, the InvestiGators are undercover and on the case! And on their first mission together, they have not one but two mysteries to solve! Can Mango and Brash uncover the clues, crack their cases, and corral the crooks? Or will the criminals wriggle out of their grasp?