Henry and his 180-pound dog Mudge are best friends forever. And in this adventure, they spend a scary night together at Henry's grandmother's house in the country.

Henry and his 180-pound dog Mudge are best friends forever. And in this adventure, they spend a scary night together at Henry's grandmother's house in the country.

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.