Frank and Joe Hardy go undercover on a Caribbean cruise to catch a thief--and Nancy Drew is also aboard. Nancy soon stumbles onto a case of her own, and the only to solve the mysteries is for the teens to team up. Soon, Frank, Joe and Nancy are cruising straight for danger!
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Review: Double Crossing (Nancy Drew and the Hardy Boys: Super Mystery #1)User Review - Lyly - Goodreads
Talk about a walk down memory lane, I must have been about 14 when I first started to read Nancy Drew and Hardy Boys, it was really good at that time Nancy Drew's relationship with Frank Hardy is very annoying to say the least. Other than that it's a great book for Teens to read. Read full review
Review: Double Crossing (Nancy Drew and the Hardy Boys: Super Mystery #1)User Review - Judah - Goodreads
Good mystery, and great chemistry between the boys and Nancy. It's been a good while since I've read a book in either series that makes these Teens sound like teens, and it comes off very natural and ... Read full review