InvestiGators: Agents of S.U.I.T.: Wild Ghost Chase by John Patrick Green

New S.U.I.T. recruit Zeb the sheep joins the flock to help crack the greatest mystery of all! But, uhh...just what is the greatest mystery of all?

That's the question that's kept the dearly departed General Inspectre haunting Earth long after he should have moved on to the great super-spy base in the sky. Having a ghost in the halls of S.U.I.T. wouldn't be so bad...except he's possessing agents! Zeb -- along with Cilantro, Bongo, Marsha, and everyone's favorite Gators -- must decipher the series' biggest mystery EVER. They've got to free their pal and finish the Inspectre's unfinished business!

Collect all the books in the bestselling Agents of S.U.I.T. series:
Agents of S.U.I.T.
From Badger to Worse
Wild Ghost Chase
Sew Much Trouble