For Henry and his big dog Mudge, spring means admiring the first snow glory, playing in puddles in the rain, and watching the five new kittens next door.
For Henry and his big dog Mudge, summer means going on a picnic in the park, taking a bath under the garden hose, and going to the top of the big green hill.
At first Henry's very neat cousin doesn't like the cookies from under his bed or Mudge's slobbery kisses, but when they all play frisbee, she begins to enjoy her visit.
Best friends Henry and Mudge have a difficult time winning over Henry's cousin Annie, until they discover that Annie shares their love of frisbee.
Henry and his big dog Mudge celebrate Henry's birthday with a piñata, a lively birthday party, and a cake shaped like a fish tank, making May first the best day ever.
While trying out the spy glasses, spy hat, and other items in their new spy kit, seven-year-old Henry and his dog Mudge make a new friend and form a spy club.
Henry's mother and father are going to a Valentine's Day Sweetheart Dance, and Henry and Mudge are staying with Mrs. Hopper across the street. Henry's never been in Mrs. Hopper's scary, old stone house with its droopy trees and dark windows and gargoyle on the door. But inside, Henry discovers a houseful of surprises -- a grand piano, a room full of costumes, and eleven cats for Mudge to play with!
Henry sees a sign about a snowman contest in the park! Can Henry, his father, and his big dog Mudge come up with the best snowman plan to win the contest?
When Henry and his dog Mudge go with Henry's parents to visit Great-Grandpa Bill in the home with lots of other grandpas, they lead them all on a wonderful adventure.
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.