Laura Sreebny

When their trip to San Lorenzo takes a turn for the worst, Arnold and his classmate’s only hope of getting home is retracing the dangerous path that led to Arnold's parents' disappearance.

There's been a glitch — all the humans are gone! Can you help pampered pet siblings Pud and Ham journey to the center of the universe to fix it?

When their trip to San Lorenzo takes a turn for the worst, Arnold and his classmate’s only hope of getting home is retracing the dangerous path that led to Arnold's parents' disappearance.

There's been a glitch — all the humans are gone! Can you help pampered pet siblings Pud and Ham journey to the center of the universe to fix it?