Secret coders. Potions & parameters /
Potions & parameters Potions and parameters
Gene Luen Yang & Mike Holmes.
- 106 pages : chiefly color illustrations ; 22 cm.
- Secret coders ; bk. 5 .
Kirkus Review, February 2018
Dr. One-Zero won't stop until the whole town--no, the whole world--embraces the 'true happiness' found in his poisonous potion, Green Pop. And now that he has the Turtle of Light, he's virtually unstoppable. There's one weapon that can defeat him: another Turtle of Light. Unfortunately, they can only be found in another dimension! To open a portal to this new world, Hopper, Eni, and Josh's coding skills will be put to the test.