Question: is a wrinkle in time a fiction book

Answer: Yes, A Wrinkle in Time is a science fantasy novel written by American Madeleine L'Engle, first published in 1962. The book won the Newbery Medal, Sequoyah Book Award, and Lewis Carroll Shelf Award, and was runner-up for the Hans Christian Andersen Award. It is the first book in L'Engle's Time Quintet, which follows the Murrys and Calvin O'Keefe.