Potions & Parameters: Secret Coders

From graphic novel superstar Gene Luen Yang, Secret Coders: Potions & Parameters is the fifth book in the series that combines logic puzzles and coding instruction with a thrilling plot. The villain, Professor One-Zero, seeks to control the world with a poisonous potion and the power of the Turtle of Light. The only way to stop him is by finding another Turtle of Light in a different dimension. Hopper, Eni, and Josh must utilize their coding skills to open a portal to this new world and save the day.