Desmond Bagley's novel Landslide appeared in condensed form as a book bonus in the April 1968 issue of Argosy Magazine - The No.1 Men's Service Magazine.
Landslide book bonus in Argosy Magazine – 1968

A website about the craftsmanlike thriller novelist Desmond Bagley
Desmond Bagley's novel Landslide appeared in condensed form as a book bonus in the April 1968 issue of Argosy Magazine - The No.1 Men's Service Magazine.
Desmond Bagley's novel High Citadel appeared in condensed form as a book bonus in the August 1965 issue of Argosy Magazine - The No.1 Men's Service Magazine.
Chapter One of Desmond Bagley's Wyatt's Hurricane included in Flying Stories - Breathtaking Stories of Adventure in the Air Edited by Hayden McAllister & Illustrated by Trevor Newton.