His non-fiction works include "Ir-Rivoluzzjoni Franciza: il-Grajja u t-Tifsira" ("The French Revolution: History and Meaning"), "Bonaparti f'Malta" ("Bonaparte in Malta"), of which a French translation, "Bonaparte à Malte", was published in 2008, and "On The Da Vinci Code" (2006), a bilingual (English and Maltese) commentary on the international bestseller.
Leta 2010 je bil izvoljen za člana mednarodnega napoleonskega združenja.