Auzou Book for the unicorn fight tome 1 the butterfly man

Aëlig and Illana are happy: they have finally defeated the terrible man without nom! But as they prepare to celebrate their budding love, a shadow spoils the ceremony. The sky turns red, and a strange winged creature descends from the sky... The butterfly-man's name is Rosso, and he brings a message from his mistress, the Scarlet Witch. If the King of Aurora doesn't hand over all the unicorns, she'll attack the thing he holds most dear... his daughter, Illana.