John R. Sack

• Entering BASIC
• La conspiration des franciscains
• The Franciscan conspiracy
• The wolf in winter
• Yearning for the Father
• Angel's Passage : Book Two of the Duecento Novels
• Bloodbrother Bear
• Franciscan Conspiracy : Book One of the Duecento Novels
• Fundamentals of IBM computing systems
• Great Blues
• Mystic Mountain
• Trappist Tales