Nancy Drew and the Hardy Brothers: A Super Mystery, a spin-off of the Undercover Brothers and Nancy Drew Girl Detective series, was first published in June 2007. It should not be confused with Nancy Drew and Hardy Boys SuperMystery, which was published between 1988 and 1998. Fans call this series Nancy Drew and the Hardy Boys: SuperMystery'07 to distinguish the series from each other. Nancy Drew and her friends go to New Orleans on vacation. She even promises not to bother solving mysteries at all! But when they run into Frank and Joe Hardy, the mystery doesn't take long to reveal itself. Nancy and the Hardy brothers begin to unravel a fraudulent scheme unfolding under the glitz and pomp of New Orleans. What kind of vacation is there when murder and intrigue get in the way of brave detectives. Source: