While the library that Sam and his adventurous friend Sarah live in is being renovated, the two mice try to make new homes for themselves in the attic, constructing everything from a yurt to a geodesic dome. Includes photographs of real house styles discussed and a brief glossary of terms.

When Sarah, an explorer mouse, meets Sam she gives him the courage to finally climb to the highest library shelves--and beyond--and he shows her how to explore the world through reading.

Sam, a shy but creative mouse who lives in a library, decides to write and illustrate his own stories which he places on the shelves with the other library books but when children find the tales, they all want to meet the author.