Mason, Douglas R
Chronological Checklist

Series – Dag Fletcher

7 titles
• The Blockade of Sinitron: Four Adventures of Dag Fletcher (Nashville, Tennessee: Thomas Nelson, 1966) as by John Rankine
• Interstellar Two-Five (London: Dennis Dobson, 1966) as by John Rankine
• One Is One (London: Dennis Dobson, 1968) as by John Rankine
• The Plantos Affair (London: Dennis Dobson, 1971) as by John Rankine
• The Ring of Garamas (London: Dennis Dobson, 1972) as by John Rankine
• The Bromius Phenomenon (New York: Ace Books, 1973) as by John Rankine
• The Fletcher Chronicles (Wallasey, Merseyside: Golden Apple, 2003) as by John Rankine