InvestiGators Series by John Patrick Green 5 Books Collection Set - Ages 7-9 -PB
InvestiGators: Take the Plunge. InvestiGators: Off the Hook. InvestiGators: Ants in Our P.A.N.T.S. InvestiGators: Braver and Boulder. Luckily, Mango and Brash are hot on their tail with their hi-tech Very Exciting Spy Technology (V.E.S.T.s).