The Hardy Boys Secret Files Collection, Books 1-5: Trouble at the Arcade; The Missing Mitt; Mystery Map; Hopping Mad; A Monster of a Mystery, Paperback/Franklin W. Dixon

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 Arcade The Missing Mitt Mystery Map Hopping Mad Monster of a Mystery