Jubal Sackett is one of the last Sackett novels, which include The Daybreakers (1960); Sackett (1961); Lando (1962); Mojave Crossing (1964); The Sackett Brand (1965); Mustang Man (1966); The Sky-Liners (1967); The Lonely Men (1969); Galloway (1970); Ride the Dark Trail (1972); Treasure Mountain (1972); Sackett's Land (1974); The Man from the Broken Hills (1975); To the Far Blue Mountains (1976); The Warrior's Path (1980); Ride the River (1983); Lonely on the Mountain (1986). Of these titles, the books dealing with the same time period and somewhat similar setting to Jubal Sackett are Sackett's Land, To the Far Blue Mountains, and The Warrior's Path. These novels chronicle the adventures of Jubal's parents, Barnabas and Abigail; his brothers Kin-Ring, Yance, and Brian; and his sister Noelle.

L'Amour also clearly intends a sequel to Jubal Sackett because, by the end, he still has not found out what the cave voices meant when they said, "Find them!" nor has L'Amour completely explained the connection between the...