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 The protagonist reveals to Jean that Jay and Dalby were using a process called "Induction of Psycho-neuroses by Conditioned REflex with Stress" (IPCRESS) to brainwash the VIPs into loyalty to the Soviet Union, which they had also unsuccessfully attempted to subject the protagonist to. The seemingly irrelevant links that Carswell had discovered were in fact indicators of the personality traits that Jay had used to determine which VIPs would easily succumb to the process. Dalby was the one who had sabotaged the American bomb test, as part of Jay and Dalby's efforts to frame the protagonist. Colonel Ross reveals that