Today is a celebration! Sara, the wizard's daughter, invites all her friends from the enchanted forest to the big birthday party. Unfortunately, Sara forgets the mermaid! And she suddenly appears, trying to disrupt the beautiful celebration with a nasty spell. Can the little unicorn stop the angry mermaid? With the Bildermaus series, children as young as 5 years old (preschool) can learn to read playfully: In the first reading level, every noun is replaced by a picture. The large print, short sentences, and many colorful images ensure plenty of fun while learning to read.