649 books • 49 series
Running on Fumes (Hardy Boys Graphic Novels, #2) (Hardy Boys (All New) Undercover Brothers, #2) (Hardy Boys, #2)
Boardwalk Bust (Hardy Boys, #3) (Hardy Boys (All New) Undercover Brothers, #3) (Hardy Boys Graphic Novels, #3)
Extreme Danger (Hardy Boys, #1) (Hardy Boys (All New) Undercover Brothers, #1) (Hardy Boys Graphic Novels, #1)
Thrill Ride (Hardy Boys (All New) Undercover Brothers, #4) (Hardy Boys Graphic Novels, #4) (Hardy Boys, #4)