Kelton, Elmer
--Lyle's quest to rescue his brother
Alter, Judy,
--Lyle's first love
Estleman, Loren D.,
--Buffalo hunting in the 1860s
Reasoner, James,
--The Devereaux gang in the 1870s
Coleman, Jane Candia,
--Lyle captured in the 1880s
Gorman, Ed,
--Lyle's darkest fears in the 1890s
Randisi, Robert J.,
--The 1900s