This book for reading level kindergarten to grade 3 is about Seaman,the Newfoundland dog belonging to Meriwether Lewis. The story tells of the Lewis and Clark Expedition to the Pacific Ocean and back to St. Charles, Missouri where the adventure began. Issustrations are in the styles of the Lewis and Clark Journals and feature the Native America tribes encountered and the plants and animals discovered. The book comes with a bookmark of Seaman.