Anyone who flies on the heels (#4). Fryon Z.

The second year of training has come! Jasper and his friends know - new adventures await them. And they do not force themselves to wait: a whole swarm of nightmare monsters-jacks arrives at school! And everything would be nothing (the teachers in the “Monster House” are also more terrible), but only Jasper can never hunt these creatures. And all because Jasper is conspired (he himself recently found out). But he cannot throw friends to the mercy of fate! And most importantly - a new friend who does not even know what threatens him...