Magic Ponies Series by Sue Bentley

Eleanor is worried that her summer vacation is going to be lonely and boring. But when she meets magical pony Comet, things start looking up. Eleanor and Comet go on lots of adventures together and make many new friends!

Marcie desperately wants a pony of her own, but it doesn’t look like that’s going to happen. Until she discovers magical pony Comet in her backyard, that is! Marcie and Comet have lots of fun while helping each other.

Steph is sad to give up the pony she’s been riding since she was a little girl, but she’s outgrown him. Before long, Steph meets magical pony Comet, and suddenly she’s not so lonely anymore. Steph and Comet go on many adventures and make lots of new friends!

When Alexandra’s pony gets injured during a jumping circuit, Alexandra is crushed—and worried. But then she meets magical pony Comet. Alexandra and Comet help each other out, and make new friends along the way!

It's the storm of the century, and Preeti Namesh and her family are snowed in. That means she's home from school, but she can't even leave to visit her friends! Preeti thinks it's going to be the most boring vacation ever--that is, until magical pony Comet shows up! Comet is on a hunt to find his missing twin sister Destiny. Can Preeti help Comet rescue Destiny, or will the snow sabotage their winter wishes?

After a horseback-riding scare, Gina has lost all her confidence and wants nothing more to do with riding. But when magic pony Comet turns up at the pony rescue center that her mom runs, Gina discovers that her love of horses comes cantering back!

Jessie Starkling is worried when no one turns up to her family's circus by the sea. But when lovable spotted pony Comet comes ashore, Jessie's seaside summer looks like it might turn out to be a real splash!

Lindsey is having a miserable time at pony camp. But before long, magical glossy pony Comet comes galloping by, and things start looking up!