The Secret Seven Books In OrderPublication Order of The Secret Seven BooksAbout The Author:The Secret Seven DevelopmentThe Secret SevenThe Secret AdventureWell Done Secret SevenSecret Seven on the TrailGo Ahead Secret-SevenGood Work Secret-SevenSecret-Seven Win ThroughCharactersLeave a Reply
| The Secret Seven | (1949) | Description / Buy at Amazon |
| Secret Seven Adventure | (1950) | Description / Buy at Amazon |
| Well Done, Secret Seven | (1951) | Description / Buy at Amazon |
| Secret Seven on the Trail | (1952) | Description / Buy at Amazon |
| Go Ahead Secret Seven | (1953) | Description / Buy at Amazon |
| Good Work, Secret Seven | (1954) | Description / Buy at Amazon |
| Secret Seven Win Through | (1955) | Description / Buy at Amazon |
| Three Cheers, Secret Seven | (1956) | Description / Buy at Amazon |
| Secret Seven Mystery | (1957) | Description / Buy at Amazon |
| Puzzle for the Secret Seven | (1958) | Description / Buy at Amazon |
| Secret Seven Fireworks | (1959) | Description / Buy at Amazon |
| Good Old Secret Seven | (1960) | Description / Buy at Amazon |
| Shock for the Secret Seven | (1961) | Description / Buy at Amazon |
| Look Out, Secret Seven | (1962) | Description / Buy at Amazon |
| Fun for the Secret Seven | (1963) | Description / Buy at Amazon |