Auzou Book for the mysterious messenger

Just as the Kingdom of Yf can finally rejoice in the end of the man without nom, a new danger appears... A menacing butterfly man has kidnapped Illana before Aëlig's terrified eyes! Aëlig is ready to do anything to find the princess, but the price to pay is much higher than he could have imagined: the King of Aurora must hand over all the unicorns to their new enemy, the Scarlet Witch...