Aldiss - Primal Urge - New paperback or softback - X555z

Carrington - Unspeakable Bonds - New paperback or softback - X555z

Franklin - Urge to Kill - New paperback or softback - X555z

Hoover - Urge to Dance - New paperback or softback - X555z

Allen - Urge - New paperback or softback - 48 - X555z

Hustmyre - Unspeakable Violence - New paperback or softback - X555z

Wahl - Unspeakable Logic or Faith - New paperback or softback - X555z

Lopez - Unspeakable - New paperback or softback - 14 - X555z