Daniel James Abraham, pen names M.L.N. Hanover and James S.A. Corey, is an American novelist, comic book writer, screenwriter, and television producer. He is best known as the author of The Long Price Quartet and The Dagger and the Coin fantasy series, and with Ty Franck, as the co-author of The Expanse series of science fiction novels, written under the joint pseudonym James S.A. Corey.