What happens when three ordinary teenagers discover they are destined to be ... the Unicorn, the Minotaur, the Griffin?

The Mythix are united at last, but things are NOT going according to plan!
Could there be something... or someone ... missing from the prophecy?
The Collector is close on their tail, Jimmy is in terrible danger, and the Gladiator Games are in full swing - the Mythix are
definitely going to need help.
But when the Kraken rises, whose side will he be on?