Frank Carlson Library

The Unicorn Riders are attending the Spring Tournament, but in addition to the pressure of competition they have been warned that someone may be trying to sabotage the contest, and it is up to them to prevent that from happening.

Accused of ruining a champion dog's career after an unfortunate incident at a mall show, Luthor is sent to the pound, prompting a skeptical Griffin to hatch a daring plan involving a sinister saboteur, a reclusive trainer, and large supply of red dye.

"Devin and the rest of the team must figure out who is trying to sabotage them before the playoffs start"--