Hardy Boys Undercover Brothers: The Opposite Numbers

The Opposite Numbers is the 7th installment in The Hardy Boys: Undercover Brothers Graphic Novel series, featuring teenage detectives Frank and Joe Hardy in a fast-paced action mystery adventure. During what should have been an exciting cross-country trip on a modern bullet train, the Hardy Boys suddenly find themselves trapped in a deadly situation. As chaos unfolds onboard, they are wrongly accused of crimes they didn’t commit, forcing them to uncover the real masterminds behind the incident while avoiding danger at every turn.