A new school year has begun at Bloor Academy, and Charlie Bon again finds himself in a whirlpool of adventures. And along with him are his gifted friends: the storm lord Tancred, the spirit caster Lysander, the medium Gabriel, the bird girl Emma. This time, Charlie and his company are faced with several mysteries at once - the guys are haunted by a menacing ghost of a white horse, their mutual friend, the resilient actress Olivia, suddenly begins to behave incomprehensibly, and they also need to somehow penetrate the secret of the Mirror Castle and save the orphan Billy Grif. . True, Charlie makes a new friend - a good fairy from a magical flower shop. But that's not all: Charlie is sure that he is closer than ever to finding his missing father.