A special interactive installment of InvestiGators, a bestselling early reader series about a super spy alligator duo that has sold more than 3 million books!

Special agents Mango and Brash are back again, and this time they'll be asking their readers for help in cracking the case! The gators have been given a brand new add-on for their V.E.S.T.s to help with gathering evidence and making sense of clues - the G.R.I.D. (Gator Reasoning, Inquiry, Deduction) - and with that powerful tool in hand, kids can follow along as they solve six brand-new mysteries! Featuring plenty of familiar faces from investigations past, as well as a few brand new suspects, Mango and Brash and YOU (the reader) will get to the bottom of cases big and small!