With 100 wizards trapped in the Nekross King's evil scheme, Tom, Benny and new wizard Chloe must unite to fight the enemy. But with the mighty spaceship Zarantulus on its way to Earth, time is running out. Tom faces losing his family – and losing his heart to Chloe too.

Tom and Benny learn not to toy around with the Hobbledehoy, as things could take a tragic turn when their lives are switched, along with Varg's and Ursula's

Benny's head is left reeling and he wants to swap back before sunset, but requires a hobbledehoy.