Cover Artist & Illustrators of Andre Norton's English titles

Harrison, Mark

Black Trillium ~ Doubleday, 1990, hc

Black Trillium ~ Bantam, 1991, pb

The Gates to Witch World ~ (omnibus), TOR, 2001, hc

The Gates to Witch World ~ (omnibus), ORB, 2003, tp

Golden Trillium ~ Bantam, 1993, hc

Golden Trillium ~ SFBC, 1993, hc

Golden Trillium ~ Bantam, 1994, pb

Web of the Witch World ~ Gollancz, 1987, pb

Witch World ~ Gollancz, 1987, pb

Year of the Unicorn ~ Gollancz, 1897, pb