The collection includes the following ebooks in epub/mobi and pdf formats
- 1948 The Steel Mirror
- 1954 Night Walker
- 1956 Assassins Have Starry Eyes
- 1960 Matt Helm 01 - Death of a Citizen - Donald Hamilton
- 1960 Matt Helm 02 - The Wrecking Crew - Donald Hamilton
- 1961 Matt Helm 03 - The Removers - Donald Hamilton
- 1962 Matt Helm 04 - The Silencers - Donald Hamilton
- 1962 Matt Helm 05 - Murders Row - Donald Hamilton
- 1963 Matt Helm 06 - The Ambushers - Donald Hamilton
- 1964 Matt Helm 07 - The Shadowers - Donald Hamilton
- 1964 Matt Helm 08 - The Ravagers - Donald Hamilton
- 1965 Matt Helm 09 - The Devastators - Donald Hamilton
- 1966 Matt Helm 10 - The Betrayers - Donald Hamilton
- 1968 Matt Helm 11 - The Menacers - Donald Hamilton
- 1969 Matt Helm 12 - The Interlopers - Donald Hamilton
- 1971 Matt Helm 13 - The Poisoners - Donald Hamilton
- 1973 Matt Helm 14 - The Intriguers - Donald Hamilton