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

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

Although Henry's cousin Annie likes his dog Mudge, when she gets her own pet she decides that a bunny will be perfect for her.

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.

Annie and her pet rabbit, Snowball, invite Henry and Mudge to a dress-up birthday party, but there is some confusion about what the guests are supposed to wear.

Annie and her bunny watch and wait as a nest is built above the porch swing, and eventually they get to see the mother bird feeding her babies.

"Annie is spending the night at her grandmother's house. So is her pet bunny, Snowball. Grandmother nights are full of fun things like baking cookies, braiding hair, and telling bedtime stories that always give Annie and Grandmother sweet dreams. Annie can's wait to see what surprises Grandmother has planned for tonight!"--Dust jacket.

"Annie loves living with her dad and her bunny, Snowball. But she wants her dad to find someone to love. Then he meets a woman named Martha. Soon it is time for a wedding!"--

When Po accidentally destroys the memories of the Furious Five, they forget he is their friend and want to fight him, and he must find a way to restore their memories before it's too late.