Charles Bartlett One on Romance Grey Eagle's Revenge The Tigers of the Hills In the Secret Service A Four-Footed Hero Don Desperado A Four-Footed Hero Tangled Trails Hell Hath No Fury On Secret Service Tangled Trails Out Of The Ashes Dangerous Love The Bruiser The Ancient Blood A Modern Sphinx Spider Barlow Meets Competition The Clean-Up Spider Barlow's Soft Spot The Water Carrier of San Juan Spider Barlow Cuts In The Key to the Past Drifting Alice of Hudson Bay Visitors and Visitees The Sting of It
