Henry and his dog Mudge visit Henry's grandparents--but what's that sound?--in this ninth Ready-to-Read book of their adventures.

Henry and Mudge spend a scary night at Henry's grandmother's house in the country.

Henry and his dog Mudge weather a storm in this twelfth Ready-to-Read book of their adventures.

Henry and his 180-pound dog Mudge are best friends forever. And when a storm comes, they face wind, thunder, and lightning

Henry and his dog Mudge build an indoor castle in this eleventh Ready-to-Read book of their adventures.

Henry and his 180-pound dog Mudge are best friends forever. And on a long weekend, they build a glorious indoor castle, complete with knights and kings

Henry and his dog Mudge make the most of summer in this third Ready-to-Read book of their adventures.

Henry and his 180-pound dog Mudge are best friends forever. And they're ready to share summertime fun

Henry and his dog Mudge get acquainted with a cat in this eighth Ready-to-Read book of their adventures.

Henry and his 180-pound dog Mudge are best friends forever. And when they meet a scruffy but lovable cat, it looks like they've made a new friend

Henry brings his dog Mudge to the vet in this seventh Ready-to-Read book of their adventures.

Henry and his 180-pound dog Mudge are best friends forever. And when it's time for Mudge to get a checkup, Henry and Mudge spend a scary but reassuring day at the vet.

Henry and his dog Mudge share a fun-filled day at the beach in this sixth Ready-to-Read book of their adventures.

Henry and his 180-pound dog Mudge are best friends forever. And they're ready for some sun and sand

Henry and his dog Mudge have some Halloween fun in this fourth Ready-to-Read book of their adventures.

Henry and his 180-pound dog Mudge are best friends forever. And when Halloween rolls around, they share jack-o'-lanterns and ghost stories with Aunt Sally.

Henry and his dog Mudge have some Halloween fun in this fourth Ready-to-Read book of their adventures.

Henry and his 180-pound dog Mudge are best friends forever. And when Halloween rolls around, they share jack-o'-lanterns and ghost stories with Aunt Sally.

Christmas at Henry and Mudge's house means candles, carols, and cookies, and best of all, a visit from the whole family. Everyone from Great-Grandpa Bill to Cousin Annie and her bunny, Snowball, join them for the Christmas-morning breakfast spectacular. Between delicious pancake smells wafting through the halls and presents galore waiting to be opened, this just might be the best Christmas ever. But soon Henry learns that his most special present of all is one he has had all along...a gift that's far too big to fit in his stocking