Three years after being released from Camp Green Lake, Armpit is trying hard to keep his life on track, but when his old pal X-Ray shows up with a tempting plan to make some easy money scalping concert tickets, Armpit reluctantly goes along.

From a multiple Coretta Scott King Award-winning author comes the story of a brilliant girl that no one knows about because she cannot speak or write. Considered by many to be mentally retarded, a brilliant, impatient fifth-grader with cerebral palsy discovers a technological device that will allow her to speak for the first time.

Because she loves horses but is scared of them, Melody wants to conquer her fears, so she hopes a summer camp will be the place to welcome someone with cerebral palsy who wants to learn to ride.

The girls of the Saddle Club have headed West to the Bar None Ranch. This time they've brought their friend, Emily, who has cerebral palsy. Emily is going to help the ranch's owner make it accessible to riders with special needs. Then the four girls meet a guest their own age. She's a former rider who has lost part of her leg in a motorbike accident. She doesn't plan to get on a horse ever again.

Drew Daniels, aka the Fantastic Freewheeler, is paired up with unlikable Brent Baker who hijacks their science project to build a mega robot that goes haywire, so Freewheeler uses his superpowers to figure out how to stop the destructive construction.