John Green

"At S.U.I.T. headquarters, Cilantro the Chameleon finally gets what she's been waiting for: a field assignment. Only...it's literally out in the middle of a field, and her orders are so vague, she can hardly tell what she's supposed to be investigating. But as she begins to uncover a sheep-led worker's rights revolt and an alien invasion conspiracy--not to mention a spooky haunting at the abandoned S.U.I.T. field outpost--Cilantro steps into her own...

Everyone knows and loves sewer-surfing super sleuths, Mango and Brash. But they're not the only dynamite duo on the case. In the second installment of AGENTS OF S.U.I.T., the New York Times bestselling series set in the smash-hit INVESTIGATORS world, the B-TEAM of BONGO and MARSHA leap into action and show us why they're so un-B-lievably B-loved by three million fans and growing!
That's right, Bongo and Marsha, the super-spy Badgers,

...

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! Can Mango and Brash restore their good name and put the real culprit behind bars before the whole city is in deep water?