Jake Logan
Jake Logan is a pseudonym used by multiple authors to write the long-running Slocum western series, which features the gunslinger John Slocum and encompasses over 400 books. One of the writers under this name was Sheppard Rifkin, who also authored detective, adventure, and western novels.
Western
Adventure
Detective
Slocum and the Trail to Yellowstone (Slocum #395)
Slocum #403: Slocum and the Golden Gals
Slocum 429: Slocum and the Wanton Widows of Wolf Creek
Slocum 424: Slocum Buried Alive
Slocum 427: Slocum and the Pack of Lies
Slocum #418: Slocum and the Three Fugitives
Slocum 423: Slocum and the Rebel Canyon Raiders
Slocum 425: Slocum and the Redheaded Devil
Slocum 419: Slocum and the Darling Damsels of Durango
Slocum #400: Slocum and the Canyon Courtesans
Slocum and Lady Death
Slocum 416: Slocum and the Thunderbird
Slocum #384: Slocum and the Terrors of White Pine County
Slocum and the Three Wives (Slocum Giant: 1999)
Slocum 394: Slocum and the Fool's Errand
Slocum #385: Slocum and the Lady Detective
Slocum 412: Slocum and the Snake-Pit Slavers
Slocum #407: Slocum and the Spirit Bear
Slocum and the Socorro Saloon Sirens
Slocum #404: Slocum and the Texas Twister
Slocum #410: Slocum and the Santa Fe Sisters
Slocum at Hangdog (Slocum #334)
Slocum Along Rotten Row
Slocum #383: Slocum and the Trail to Tascosa