Description Detective brothers Frank and Joe must solve a muddy mystery in the ninth book in the interactive Hardy Boys Clue Book series.
But on the day of the race, the runne.
Frank and Joe can\'t wait to splash through the muck.
Bayport Elementary is hosting a Mud Run to celebrate spring A particularly muddy part of the town\'s park will be set aside for the race and Coach Lambert has even managed to make more mud by using the park\'s hoses and shovels.
Description Detective brothers Frank and Joe must solve a muddy mystery in the ninth book in the interactive Hardy Boys Clue Book series