The Andromeda Strain to the upper atmosphere, where the oxygen content is lower, better suiting its growth. The novel's epilogue reveals that a manned spacecraft, "Andros V", was incinerated during atmospheric re-entry, presumably because Andromeda had eaten its tungsten/plastic laminate heat shield and caused it to burn up. Crichton was inspired to write the novel after reading "The IPCRESS File" by Len Deighton while studying in England. Crichton says he was "terrifically impressed" by the book - "a lot of "Andromeda" is traceable to "Ipcress" in terms of trying to create an imaginary world using recogniseable techniques and real people." He wrote the
The IPCRESS File headings have a "feature". In "The IPCRESS File" these take the form of each chapter being headed with a quote from a horoscope, which relates to the action in the chapter, though vaguely, as in most horoscopes. The front cover, by Deighton's friend Raymond Hawkey, has been described as "the template for the covers of all subsequent airport novels". A film adaptation starring Michael Caine was released in 1965 and produced by the James Bond co-producer Harry Saltzman, assisted by several prominent members of the Bond production family. The film medium made it difficult to maintain the anonymity of Deighton's