
7: The Opposite Numbers Hardcover - Paperback
Vols. 1-4 Box Set Volumes 1-4

Paul Mular reports:
19: The Disappearing Floor - Coming 9/06
Burned, the sixth volume of the Hardy Boys Undercover Brothers, is a letdown from start to finish. 
Motocross Madness, the latest (and, sadly, last) Hardy Boys Digest story finds Frank and Joe at a motorcycle rally held to benefit a disabled young woman.
The Hardy Boys/Nancy Drew Mysteries - Season One
A Figure In Hiding - Original text edition by Applewood Books.
In Extreme Danger, the first volume of the Undercover Brothers series, we find Frank and Joe entering a new era of more mature adventures as agents of A.T.A.C. (American Teens Against Crime). In addition the story is written in first person narrative style with Frank and Joe alternating chapters.
Running On Fumes finds Frank and Joe investigating possible eco-terrorists living in a hippie-like commune in the California desert.
Boardwalk Bust finds Frank and Joe down at the New Jersey shore investigating a rash of jewelry store robberies.
Thrill Ride finds Frank and Joe in Massachusetts investigating the mysterious death of a woman at Uncle Bernie's Fun Park.