KXP9 The Lord of the Rings HarperCollins One-Volume Paperback Main Sequence 0-261-10325-3 • 4 publisher editions • 1995–2007 1995 Paperback Edition HarperCollins • Paperback • Trade • Mainline impressions 1–10 impressions 11–29 impression 30 onwards 2001 Paperback Edition HarperCollins • Paperback • Trade • Mainline no impressions recorded 2005 50th Anniversary Paperback Edition HarperCollins • Paperback • Trade • Mainline • Anniversary impressions 1–2+ 2007 Paperback Edition HarperCollins • Paperback • Trade • Mainline impression 40 onwards