The Second Corps of Discovery: 1811 Journal of the Jackson and Clark Expeditionary Force is a 2011 alternative history novel written by F. Scott Key and translated by Matsu Ri. It is presented in a chronicle format from the daily journal of F. Scott Key, who documented his involvement with the Expedition from 1811 to 1812. The story depicts a follow-up attempt to reach the Pacific Coast, after the original Lewis and Clark Expedition was considered lost. Many true historical events and characters are used as the basis for the story.