In a perfect world there'd be no need for Animal Magic. But Eva and Karl Harrison, who live at the animal rescue centre with their parents, know that life isn't perfect. Every day there's a new arrival in need of their help...When Eva spots a family of ducks swimming on the river, she falls in love with a tiny, timid duckling she names Dilly. The baby of the group struggles to keep up with her siblings, and one day gets hopelessly lost. Can Eva help to keep her safe?