Baum - Logic Study Guide - New paperback or softback - X555z

Hardy - Little Logic Book - New paperback or softback - X555z

Bostock - Intermediate Logic - New paperback or softback - X555z

Armstrong - Logic of Slavery - New paperback or softback - X555z

Martin - Systems of Logic - New paperback or softback - X555z

Ray - Logic of Culture - New paperback or softback - X555z

Boolos - Logic of Provability - New paperback or softback - X555z

Goble - Guide Philosophical Logic - New paperback or softback - X555z