Die Schule der kleinen Ponys (Series) favorite_border

[DeepL Translation - needs review] A heartfelt children's book series about ponies, life on a stud farm and friendship Summer vacation at last! These vacations promise to be very special for ten-year-old Monka Winter and her favorite pony Dr. Paul: Together they are to run the little ponies' school and take over the training of the young four-legged friends at the Winters' stud farm. Quite exciting, Mo thinks, and then a strange girl turns up who has a big secret and urgently needs help. How...