Final answer:
John Bunyan wrote The Pilgrim's Progress, an allegorical novel about a man's spiritual journey.
Step-by-step explanation:
John Bunyan wrote The Pilgrim's Progress, which is considered one of the most important works of English literature. It is an allegorical novel that tells the story of a man's spiritual journey towards salvation. Bunyan wrote this book while he was imprisoned for his religious beliefs, and it has remained popular and influential since its publication in 1678.
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