Zelazny, The Great Book of Amber!
John Varley, the Gaea Trilogy.
Jack L. Chalker, the Well of Souls books and the Quintara Marathon quad.
Alan Dean Foster, the Humanx Alamagation universe, especially the Pip and Flinx series (16 books)
Larry Niven and Jerry Pournelle, The Mote in God's Eye and The Gripping Hand. Niven's Ringworld books are epic.
Robert Anson Heinlein, for "All You Zombies" and A Stranger in a Strange Land and Starship Troopers.
John Varley, the Gaea Trilogy.
Jack L. Chalker, the Well of Souls books and the Quintara Marathon quad.
Alan Dean Foster, the Humanx Alamagation universe, especially the Pip and Flinx series (16 books)
Larry Niven and Jerry Pournelle, The Mote in God's Eye and The Gripping Hand. Niven's Ringworld books are epic.
Robert Anson Heinlein, for "All You Zombies" and A Stranger in a Strange Land and Starship Troopers.
