Jane Yolen is the author of more than 300 books, including children's classics such as Owl Moon and The Devi's Arithmetic, and adult novels such as Sister Light, Sister Dark. Her books and stories have won the Nebula Award, the Caldecott Medal, the National Jewish Book Award, and many other awards and accolades. She divides her time between Massachusetts and St. Andrews, Scotland.

Robert Silverberg has been a professional writer since 1955, widely known for his science fiction and fantasy stories. He is a many-time winner of the Hugo and Nebula awards, was named to the Science Fiction Hall of Fame in 1999, and in 2004 was designated as a Grand Master by the Science Fiction Writers of America.

His books and stories have been translated into forty languages. Among his best known titles are Nightwings, Dying Inside, The Book Of Skulls, and the three volumes of the Majipoor Cycle: Lord Valentine's Castle, Majipoor Chronicles and Valentine Pontifex.

His collected short stories, covering nearly sixty years of work, are being published in nine volumes by SF Gateway and Subterranean Press. His most recent book is Tales Of Majipoor (2013), a new collection of stories set on the giant world made famous in Lord Valentine's Castle.

He and his wife Karen and an assorted population of cats, live in the San Francisco Bay Area in a sprawling house surrounded by exotic plants.