The Secret Adversary The Secret Adversary The Secret Adversary is the second published detective fiction novel by British writer Agatha Christie, first published in January 1922 in the United Kingdom by The Bodley Head and in the United States by Dodd, Mead and Company later in that same year. The UK edition retailed at seven shillings and sixpence (7/6) and the US edition at $1.75. The book introduces the characters of Tommy and Tuppence who feature in three other Christie novels and one collection of short stories; the five Tommy and Tuppence books span Agatha Christie's writing career. The Great War is over,
Detectives Inc. follow Will Eisner's influential "A Contract with God". The Gay League's "LBGT Comics Timeline" cites the book as "featuring the first lesbian characters in mass-market comics". The books' genesis, author Don McGregor recalled, had gone back several years. "I had created "Detectives Inc." as early as 1969, as roles for Alex Simmons and myself to play in Super8 millimeter movies I was making". In the early 1970s, the two produced a crude "Detectives Inc." comic book, self-published via photocopier. In 1980, Eclipse Enterprises published "Detectives Inc.: A Remembrance of Threatening Green", the first of what would become two graphic novels