Mango and Brash are back, and this time they’re asking you to help them crack the case! The InvestiGators have been given the G.R.I.D., a brand-new tool to help gather evidence and clues. Using the prompts in each chapter, readers can make their own deductions alongside the Gators and solve the case! Featuring plenty of familiar faces from investigations past, and packed full of hilarious hijinks, join Mango and Brash as they get to the bottom of cases big and small!