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 | The Hardy Boys Secret Files Collection Books 1-5 (Boxed Set) by Franklin W. Dixon, Paperback | Indigo Chapters