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

Henry worries about what will happen to his big dog Mudge during their visit to his grandmother's house in the country.

Mr. Putter gets an old cat to share his life with him.

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.

After a small setback, Mr. Putter and his favorite companions enjoy the best train ride of their lives.

Poppleton the pig makes a new friend after an icicle accident, creates a bust of Cherry Sue, and gets a wintry birthday surprise from his pals.

While staying with their aunt for a year, three nine-year-old cousins keep busy baking and selling cookies, putting on a poetry and singing performance, and trying to encourage a romance between their aunt and one of their former customers.

God created Dog Heaven, a place where dogs can eat ice cream biscuits, sleep on fluffy clouds, and run through unending fields.

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.

Poppleton the pig goes to the beach, solves a lint mystery, and learns that friends are the secret to a long life.