Title: At All Costs Series: Nancy Drew and Hardy Boys Super Mystery Author: Carolyn Keene Release Date: October 1, 1997 Publisher: Archway Paperback Add it on Goodreads ★★★★☆ Synopsis: While Nancy visits a friend at the University of Utah, Frank and Joe work undercover outside Salt Lake City at the site of the 2002 Winter Olympics, where they investigate acts of sabotage by ecoterrorists and worse. My Review: At All Costs is a Hardy Boys and Nancy Drew Super Mystery that has

Title: The End of The Trail Series: The Hardy Boys Author: Franklin W. Dixon (Pen name) Release Date: July 1, 2000 Publisher: Aladdin Add it on Goodreads ★★★☆☆ Synopsis: Hiking the Appalachian Trail with their friends, Chet, Phil, and Biff, the Hardys hit a snag when daredevil Biff gets hurt. The old mining town of Morgan's Quarry is the nearest place for help. But even the run-down, isolated town turns menacing when two tough locals drop a bag full of money in front of the b

Title: The Mystery at Lilac Inn Series: Nancy Drew Author: Carolyn Keene Release Date: January 1, 1961 (revised ed.) Publisher: Grosset &...

Title: Gold Medal Murder Series: Nancy Drew: Girl Detective and The Hardy Boys: Undercover Brothers Super Mystery Author: Carolyn Keene...

Title: The Disappearance Series: Hardy Boys Adventures Author: Franklin W. Dixon (pen name) Release Date: February 19, 2019 Publisher:...

Title: The Tower Treasure Series: The Hardy Boys Author: Franklin W. Dixon (pen name) Release Date: First published January 1, 1927...

Title: Dude Ranch O' Death Series: Hardy Boys Undercover Brothers Graphic Novel Author: Scott Lobdell Release Date: March 1, 2008...

Title: The Bungalow Mystery Series: Nancy Drew Author: Carolyn Keene Release Date: May 1, 1960 (revised ed.) Publisher: Grosset & Dunlap...

Title: Witness To Murder Series: Hardy Boys Casefiles Author: Franklin W. Dixon Release Date: October 1, 1988 Publisher: Simon Pulse Add...

Title: Training For Trouble Series: The Hardy Boys Author: Franklin W. Dixon Release Date: May 1, 2000 Publisher: Aladdin Add it on...

Title: The Case of The Twin Teddy Bears Series: Nancy Drew Author: Carolyn Keene (Pen name) Release Date: December 1, 1993 Publisher:...

Title: Captain Stone's Revenge Series: Nancy Drew Diaries Author: Carolyn Keene (Pen name) Release Date: January 10, 2023 Publisher:...

Title: While The Clock Ticked Series: The Hardy Boys Author: Franklin W. Dixon (Pen name) Release Date: Revised ed. edition (January 1,...

Title: The Test Case Series: The Hardy Boys Author: Franklin W. Dixon Release Date: January 1, 2002 Publisher: Aladdin Purchase: This...

Title: The Ghost of Grey Fox Inn Series: Nancy Drew Diaries Author: Carolyn Keene (Pen name) Release Date: October 11, 2016 Publisher:...

Title: A Hardy Day's Night Series: Hardy Boys Undercover Brothers Graphic Novel Author: Scott Lobdell Release Date: November 13, 2007...

Title: Burned Series: Hardy Boys Undercover Brothers Author: Franklin W. Dixon (Pen name) Release Date: October 1, 2005 Publisher:...