Trey of Swords - Second Ace Printing, November 1978 - ISBN 0441823564

Ice Crown - 1970 - ISBN 0441358438

Year of the Unicorn - Fifth Ace Printing, March 1979 - ISBN 0441942547

Ordeal In Otherwhere - Fourth Printing, February 1985 -ISBN 0441638198

No Night Without Stars - 1975 - ISBN 0449232646

Sorceress of the Witch World - November 1978 - ISBN 044177556X

Three Against the Witch World - 1965 - ISBN 0441808069