Lisa finds a $10,000 ransom note left after Veronica's horse is stolen, and the Saddle Club resolves to catch the horsenapper.

The girls in the Saddle Club have a lot on their minds when one of their horses gets sick, Carole's dad leaves on a top-secret mission, and Lisa begins obsessing about her grades.

Stevie's boyfriend issues a riding challenge that Stevie can't refuse.

Stevie doesn't want to leave town to go to her cousins Sweet Sixteen party when the whole Saddle Club is needed to teach Sampson to be a pleasure horse.

Having prepared their parents as best they can for a fierce rainstorm that hits during the week of roughing it at the Bar None Ranch, the girls must use their skills to rescue their parents from terrible danger.

Landing the lead in a community theater's production of "Annie", Lisa enjoys rehearsing the part, until the increasing demands of the theater prevent her from preparing a thoroughbred for an upcoming rally.

The girls use old riding costumes to stage a wedding for a new stallion--on April Fool's Day.

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.

Since the Saddle Club cannot ride in the miserable, muddy January weather, each girl finds a different hobby to combat her cabin fever--but none of these hobbies have anything to do with horses.