Cover Artist & Illustrators of Andre Norton's English titles

Castle, Philip

Sorceress of the Witch World ~ Tandem, 1970, pb, UK

Three Against the Witch World ~ Tandem, 1970, pb, UK

Warlock of the Witch World ~ Tandem, 1970, pb, UK

Web of the Witch World ~ Tandem, 1970, pb, UK

Witch World ~ Tandem, 1970, pb, UK

Year of the Unicorn ~ Tandem, 1970, pb, UK