It’s five times the mysteries-and five time the fun-with this paperback boxed set of The Hardy Boys Secret Files adventures!When there’s trouble brewing in Bayport, brothers Frank and Joe Hardy are the go-to guys for solving cases. Help crack the first five cases in the Hardy Boys chapter book series! This boxed set includes:Trouble at the ArcadeThe Missing MittMystery MapHopping MadMonster of a Mystery
