Titles in this Set: 1. Heist and Seek (Book 6) 2. All Tide Up (Book 7) 3. Class Action (Book 8) 4. Case Files (Book 9) Description: Heist and Seek (Book 6) Sewer surfing super-sleuths Mango & Brash are back in InvestiGators: Heist and Seek, the sixth volume in John Patrick Green's smash hit series. When rare paintings go missing, the InvestiGators are called on the scene...the ART SCENE! Mango and Brash go undercover and under canvas as internationally renowned painters to expose a crook who has truly mastered the art of CRIME! Can they recover the missing masterpieces and save the city art museum’s fundraising gala before it's too late...and they run out of appetizers? All Tide Up (Book 7) Unsinkable detectives Mango and Brash are back in InvestiGators: All Tide Up, a high seas adventure that takes the hit series by John Patrick Green to uncharted waters! When a cruise captain is found drifting at sea and delirious, the search begins for his missing ship and passengers! Did it sink? Was it boat-napped? Are supernatural forces at play? And can the InvestiGators unravel this maritime mystery before a second cruise befalls a similarly unfathomable fate? Seas the day and find out in this new nautical adventure! Class Action (Book 8) The InvestiGators are back…to school?! Mango and Brash have always been a class act but can these alligator detectives convincingly go undercover as average middle-school students? Why has the super-spy organization S.U.I.T. been assigned protection detail for a small-town team mascot? Is it a coincidence that the school happens to be the same one that Agent Mango (just barely) graduated from? Is Mango’s family in danger? Will Brash pass home economics? Is Friday still pizza day? Case Files (Book 9) Immersive mystery-solving fun – the perfect book for holidays, car journeys and rainy days! 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!