North and South (Gaskell novel)

North and South is a social novel by English writer Elizabeth Gaskell. With Wives and Daughters (1865) and Cranford (1853), it is one of her best-known novels and was adapted for television twice (1975 and 2004). The later version renewed interest in the novel and attracted a wider readership.

Is this statement correct "is north and south based on a book"?
yes