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?
Only You Can Save Mankind:  The following novels in the "Johnny Maxwell Trilogy" are "Johnny and the Dead" (1993) and "Johnny and the Bomb" (1996). Discworld:  The series is popular, with more than 80 million books sold in 37 languages.
i don't know