Detective brothers Frank and Joe work to debunk a time travel machine in the eighth book in the interactive Hardy Boys Clue Book series. Bayport Elementary is a

We are obsessed with time. However hard we might try, it is almost impossible to spend even one day without the marker of a clock. But how much do we understand

Detective brothers Frank and Joe investigate a crime of smashin’ in the tenth book in the interactive Hardy Boys Clue Book series. Frank, Joe, and their best

Joe, Sam and Fred sail with Leif Erickson, meet his evil cousin, feast on whale blubber and try to find the Book which always disappears when it is needed most.

Detective brothers Frank and Joe must solve a muddy mystery in the ninth book in the interactive Hardy Boys Clue Book series. Bayport Elementary is hosting a Mu