A Handbook on Canon Law by Joseph T. Martin De Agar is an extremely valuable introduction and accompaniment to the study of Latin Canon Law. In addition, the author possesses a remarkable ability to extract the essential meaning from the canons and to explain it in a language which is clear, engaging and substantially correct.
Lastly, A Handbook on Canon Law by Joseph T. Martin De Agar is a very good resource for seminary and permanent deacon classes.
A Handbook on Canon Law - Joseph T. Martin De Agar makes a great gift.