What if Nancy Drew and Frank and Joe Hardy didn't know each other and became enemies? A detective agency is being busted open. It's called A.T.A.C. - American Teens Against Crime. Nancy's father, Carson Drew asks her to investigate his two prime suspects in this operation scandal: Frank and Joe Hardy in Bayport, New York. A.T.A.C. is sending the Hardy Boys on a secret mission to stop a world famous lawyer from finding them. Their job? Convince Nancy Drew, his daughter, to leave A.T.A.C. alone and undercover. Is this all a big misunderstanding? Or are Frank, Joe and Nancy all in big trouble? Book 1 in the What If? Nancy Drew and The Hardy Boys mystery trilogy