Synopses & Reviews
Something strange is happening to the city's water supply, and it's up to Arnold and Gerald to get to the bottom of it. But when they descend to the dark depths of the sewer system and see the Sewer King, an even bigger mystery unfolds. Will Arnold and Gerald be able to save the city's water supply before it's too late? Find out in this gripping adventure!
Synopsis
In this original sequel to an episode of Nickelodeon's "Hey Arnold!" animated series, Arnold and Gerald return to the forbidding sewer underworld to try to solve the city's water supply mystery. This time they encounter the Sewer King and some very mysterious creatures. B&W illustrations.
Synopsis
Something strange is happening to the city's water supply, and it's up to Arnold and Gerald to get to the bottom of it. But when they descend to the dark depths of the sewer system and see the Sewer King, an even bigger mystery unfolds. Will Arnold and Gerald be able to save the city's water supply before it's too late? Find out in this gripping adventure!