James Negus

• Black Holes Explained
• The Connoisseur catalogue of Machin stamps
• British stamp design 1993
• Enjoy Stamp Collecting
• Forgeries of China's "large dragons", 1878
• Good bibliographic practice
• How to Identify Stamps
• Index to articles on Czechoslovak philately, 1950-1979
• Peredur
• Supernovas Explained