Planet Greta and Crooks 1: Magic ponies do exist!

Sensational: This pony can be "conjured up big" if necessary. A magical horse book for girls ages 7 and up.A magic horseshoe that conjures up a real, miniature pony? Horse-loving Greta might burst with happiness when she finds out that her little black rogue can also be transformed into a big pony with the horseshoe! Not so easy to keep this secret. Especially because the two cocky horse girls Caro and Ella become suspicious. When they challenge Greta and her magic pony at a real tournament, it becomes clear who is really an unbeatable team ...With glitter varnish on the cover.