Nancy Drew: Girl Detective and the Hardy Boys: Undercover Brothers Super Mystery Series by Carolyn Keene, Franklin W. Dixon

"So, Joe, what do you make of ATAC sending us on a mission without telling us what we're supposed to be looking for?""Frank, it's Rockapazooma! Who cares? We can handle this.""I don't know...""So, George, are you coming to Rockapazooma with me, or what?""How could I miss a chance to see my fave band, Lethal Injection, live? Even Bess wants in. But we're only going on one condition: If a case crops up, you'll leave it to one of the security guards... more"So, Joe, what do you make of ATAC sending us on a mission without telling us what we're supposed to be looking for?""Frank, it's Rockapazooma! Who cares? We can handle this.""I don't know...""So, George, are you coming to Rockapazooma with me, or what?""How could I miss a chance to see my fave band, Lethal Injection, live? Even Bess wants in. But we're only going on one condition: If a case crops up, you'll leave it to one of the security guards. Just this once, Nancy? So we can actually listen to the music?""Where's the mystery in that?"One rock concert. One big crime.Three of the best teen detectives of all time. less

"Wow, Joe, I can't believe there are actually people out there who would mess around with all these awesome ancient ruins." "Yeah, but Frank, it's because of them that ATAC sent us here to Rome, and nothing beats this Italian food!""Nancy, I can't believe it... more"Wow, Joe, I can't believe there are actually people out there who would mess around with all these awesome ancient ruins." "Yeah, but Frank, it's because of them that ATAC sent us here to Rome, and nothing beats this Italian food!""Nancy, I can't believe it. When Aunt Estelle invited you to come on this trip to Italy with Bess and me, I figured it would give you a break from mysteries, and you've still managed to find one!" "I know, George, but isn't it strange to find an American girl in the middle of Rome with no memory of how she got here?""Something tells me you'll get to the bottom of it all soon...."One foreign city. One big crime.Three of the best teen detectives of all time. less

Sometimes, being an ATAC agent doesn’t seem so bad. When Frank and Joe are sent to a tropical island resort in paradise to investigate a string of thefts, they’re not complaining. But once they get there, something seems off about the mission. . . . Soon the brothers feel like missing jewelry is the least of their concerns. Meanwhile, Nancy Drew, Bess, and George are staying at the hotel as guests... moreSometimes, being an ATAC agent doesn’t seem so bad. When Frank and Joe are sent to a tropical island resort in paradise to investigate a string of thefts, they’re not complaining. But once they get there, something seems off about the mission. . . . Soon the brothers feel like missing jewelry is the least of their concerns. Meanwhile, Nancy Drew, Bess, and George are staying at the hotel as guests. They, too, sense something off about this particular paradise, and when they run into Frank and Joe, it seems that no one—not even an old friend—is above suspicion. less

When a world-famous Olympic swimmer is sabotaged during the Summer Games, Nancy Drew, her friends, and the Hardy brothers have their work cut out for them after they decide to investigate the scandal. Can they find out who wants the swimming superstar to sink, or are they in water over their heads?

Nancy Drew and her friends are going to New Orleans for a vacation -- she even promises not to solve any mysteries while she's down there! But, when she runs into Frank and Joe Hardy, there can't be a mystery too far away. Nancy and the Hardys begin to investigate a crooked real estate scheme admist the glitz and splendor of New Orleans during party season. Throw in a dead body and intrigue, and there's no time for a vacation.