Pam's father is a veterinarian, so she is used to being around sick animals. But when her own pony gets sick, Pam needs her Pony Pals more than ever.

Snow White is sick with strangles and must be kept apart from the other ponies, which she doesn't like. During the night of the big snowstorm she gets out of the paddock. Lulu and her friends the Pony Pals have to try to track her and bring her back--Cover.

Lulu's father asks the Pony Pals to spend time with a friend's daughter. Though Melissa Prince is the same age as the Pony Pals, they have nothing else in common.

In the middle of the night, Anna hears Acorn's whinny in the Crandal paddock. There is a fire in Dr. Crandal's animal clinic. All the animals are in danger!

Anna expects to win the competition for the Fall Festival as long as her entry is not sabatoged by Tommy and Mike.

Snow White belongs to Rema. When she comes home from boarding school she'll claim her again. The Pony Pals think she's mean to Snow White, and that Snow White belongs with Lulu. Is there a way to get Rema to give up Snow White?

Anna is afraid her pony likes Christine more than Anna herself.

Penny Ryder is happy to spend a summer in the country with her grandparents, but she is not sure about Pepper the pony or the neighbor twins until Pepper disappears and the twins, Tina and Tom, help find him.

When Pam is trail riding, she sees a pony in a field near a vacant house. The pony looks skinny and has not been groomed. Has someone moved and left the pony behind?

Since Anna loves Ms. Wiggens' pony Winston, she is happy when Ms. Wiggens asks the Pony Pals to take care of him while she is away. Winston is very sick and may die, and now Anna needs her fellow Pony Pals more than ever.