Longarm And The Mounties by Tabor Evans is an adult historical western novel published in 1980 by Jove Books.

It is the 16th novel in the adult western series Longarm.

The popular book series follows the adventures of Deputy U.S. Marshal Custis Long, known as "Longarm", operating out of Denver during the 1880s.

Deputy U.S. Marshal Custis Long ignores jurisdictional limits to chase a murderous outlaw named Canada Jack into Canada. Along the way, he must dodge a bitter rivalry with Mountie Crown Sergeant Foster.

Longarm tracks his target deep into Canadian territory, navigates local hazards, and deals with a complicated romance before closing in on the gang.