The Hardy Brothers: Undercover Brothers is a series of paperback books that replaced the publication of the Hardy Brothers Detective Stories (Digest) in early 2005. The Hardy Brothers are now agents of the YAG (American Youth Against Crime) and reveal more realistic and / or violent crime. This episode is written in a first-person narrative style, with Frank and Joe alternating chapters. Something strange happens at the Big Air Games. The best extreme sports athletes are preparing for competition when the AMPP receives a signal that a major terrorist attack is being prepared! Frank and Joe enter the battle - who better to stop the terrorist attack than the Hardy Brothers? Source: