Nancy Drew: Girl Detective and The Hardy Boys: Undercover Brothers Super Mystery was a series of books attributed to Carolyn Keene and Franklin W. Dixon, with six titles published between 2007 and 2012. The books were published as trade paperbacks by Simon & Schuster Children’s Publishing Division, under its Aladdin Paperbacks imprint.
1. Terror on Tour (June 2007)
2. Danger Overseas (May 2008)
3. Club Dread (May 2009)
4. Gold Medal Murder (July 2010)
5. Bonfire Masquerade (July 2011)
6. Stage Fright (July 2012)