Higgins - Killamarsh Poltergeist - New paperback or softback - X555z

Stewart - Lessons in Elementary Physics. - New paperback or softback - X555z

Higgins - Simple Experiments in Physics - New paperback or softback - - X555z

Higgins - Drachen in der Scheune - New paperback or softback - 87 - X555z

Higgins - Equido - New paperback or softback - X555z

Higgins - Circus in the Clouds - New paperback or softback - X555z

Higgins - Pocketeer - New paperback or softback - X555z

Higgins - Beyond Nirbikalpa - New paperback or softback - X555z