John Wilstach
5 appearances across 5 restored issues — every one readable in full, free.
Argosy All-Story Weekly, Vol. 189, No. 4 — 1927 “The Devil's Flower” (serial) · p.596 Read the full issue (180 pages) → 
Argosy All-Story Weekly, April 7, 1928 — 1928 “Never Take Things for Granted” (article) · p.140 Read the full issue (160 pages) → 
Argosy All-Story Weekly, April 14, 1928 — 1928 “The Author of "Rope Neckties" Has a Narrow Escape” · p.200 Read the full issue (152 pages) → 
Argosy All-Story Weekly, April 28, 1928 — 1928 “Rope Neckties” (serial) · p.472 Read the full issue (148 pages) → 
Argosy All-Story Weekly, May 5, 1928 — 1928 “Rope Neckties” (serial) · p.674 Read the full issue (156 pages) → Appearances are extracted from each issue's own printed contents page; entries we can't read confidently are withheld rather than guessed.