The Overworld is in jeopardy in this action-packed series. After Theo’s meddling with the code goes wrong, he and his friends must find all the pieces of the Evoker King and put them back together in time to save the entire Overworld from destruction.

Join this gang of kids on an epic adventure and find out whether they can fix their mistake before it’s too late.

Books included:
Crack in the Code
Mobs Rule
New Pets on the Block
To Bee or Not to Bee
Golem’s Game
The End of the Overworld