Which of these films isn't based on the book?
One Flew Over the Cuckoo's Nest
Full Metal Jacket
The Shawshank Redemption
Taxi Driver
One Flew Over the Cuckoo's Nest is based on the novel under the same name by Ken Kesey. Full Metal Jacket is based on Hasford's novel The Short-Timers. The Shawshank Redemption is based on the Stephen King's novella Rita Hayworth and Shawshank Redemption. Taxi Driver has an original screenplay written by Paul Schrader.
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One Flew Over the Cuckoo's Nest
Full Metal Jacket
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