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 (film) became the first of the nominally rival Harry Palmer film series and some aspects are reminiscent of film noir. In contrast to Bond's public school background and playboy lifestyle, Palmer is a working class Londoner who lives in a Notting Hill bedsit and has to put up with red tape and inter-departmental rivalries. The action is set entirely in "a gritty, gloomy, decidedly non-swinging" London with humdrum locations. Harry Saltzman gave Jimmy Sangster a copy of the novel to read. Sangster enjoyed the book and was eager to adapt the novel, suggesting Michael Caine to play the main role and