Maggie and the flying pigs

"Maggie's newest chore at her friend Bob's stable is taking care of flying pigs--but they're not so easy to deal with! Maggie's used to putting up with a lot though, like her step-mother Zelia, who is trying to get Maggie's step-brother Peter a job at the stable. Peter working with Maggie? Yeah, right! Maybe when pigs fly..."--Provided by publisher.