Question: Which fantasy book series, with more than 80 million books sold in 37 languages, was written by Only You Can Save Mankind author Terry Pratchett?
Sentence (from "Discworld"): The books frequently parody or take inspiration from J. R. R. Tolkien, Robert E. Howard, H. P. Lovecraft, Charles Dickens, and William Shakespeare, as well as mythology, folklore and fairy tales, often using them for satirical parallels with current cultural, political, and scientific issues.
Relevant evidence: No