Henry and his dog Mudge are invited to a sleepover in Patrick's attic, where they watch monster movies, eat pizza, and enjoy a contest to determine whose dog is the best popcorn catcher.

Henry and Mudge are invited to a sleepover in Patrick's attic, where they watch monster movies, eat pizza, and enjoy a contest to determine whose dog is the best popcorn catcher. Henry and Mudge Adventures/Ready-to Read Level 2.

Henry and his dog Mudge are invited to a sleepover in Patrick's attic, where they watch monster movies, eat pizza, and enjoy a contest to determine whose dog is the best popcorn catcher.

Henry, his dog Mudge, and his father enter a snowman building contest at the local park and win third place.

When Henry's cousin Annie prepares to move in next door he and Mudge help calm her fears.

Henry, feeling lonely on a street without any other children, finds companionship and love in a big dog named Mudge.