Hardback Editions
January 2013 : USA Library Binding
Title: N or M? (Tommy and Tuppence Mysteries (Hardcover))
Author(s): Agatha Christie
ISBN: 1-61173-611-0 / 978-1-61173-611-3 (USA edition)
Publisher: Center Point
Availability:
Amazon Amazon UK Amazon CA November 2011 : UK Hardback
Title: N Or M?
Author(s): Agatha Christie
ISBN: 1-4448-0282-8 / 978-1-4448-0282-5 (UK edition)
Publisher: Ulverscroft
Availability:
Amazon Amazon UK Amazon CA 2001 : UK Hardback
Title: N or M? (Agatha Christie Facsimile Edtn)
Author(s): Agatha Christie
ISBN: 0-00-735462-2 / 978-0-00-735462-7 (UK edition)
Publisher: HarperCollins
Availability:
Amazon Amazon UK Amazon CA December 2006 : UK Hardback
Title: N or M?: Complete & Unabridged
Author(s): Agatha Christie
ISBN: 0-00-721264-X / 978-0-00-721264-4 (UK edition)
Publisher: HarperCollins
Availability:
Amazon Amazon UK September 2000 : USA Library Binding
Title: N Or M? (Turtleback School & Library Binding Edition)
Author(s): Agatha Christie
ISBN: 1-4176-4664-0 / 978-1-4176-4664-7 (USA edition)
Publisher: Turtleback Books
Availability:
Amazon Amazon UK Amazon CA April 1973 : UK Hardback
Title: N or M? (Agatha Christie Collection)
Author(s): Agatha Christie
ISBN: 0-00-231567-X / 978-0-00-231567-8 (UK edition)
Publisher: Collins Crime
Availability:
Amazon Amazon UK Amazon CA 1988 : USA Hardback
Title: N or M?
Author(s): Agatha Christie
ISBN: 0-553-35072-2 / 978-0-553-35072-2 (USA edition)
Publisher: Bantam
Availability:
Amazon Amazon UK September 1987 : USA Hardback
Title: N or M?
Author(s): Agatha Christie
ISBN: 0-396-09163-6 / 978-0-396-09163-9 (USA edition)
Publisher: G.P. Putnam's Sons
Availability:
Amazon Amazon UK Amazon CA June 1984 : UK Hardback
Title: N Or M? (Ulverscroft large print)
Author(s): Agatha Christie
ISBN: 0-7089-1156-0 / 978-0-7089-1156-3 (UK edition)
Publisher: Ulverscroft Large Print Books Ltd
Availability:
Amazon Amazon UK Amazon CA Paperback Editions
March 2018 : UK Paperback
Title: N or M?
Author(s): Agatha Christie
ISBN: 0-00-825620-9 / 978-0-00-825620-3 (UK edition)
Publisher: HarperCollins
Availability:
Amazon UK January 2016 : USA Paperback
Title: N or M?: A Tommy and Tuppence Mystery
Author(s): Agatha Christie
ISBN: 0-06-244993-1 / 978-0-06-244993-1 (USA edition)
Publisher: William Morrow Paperbacks
Availability:
Amazon Amazon UK Amazon CA July 2015 : UK Paperback
Title: N or M?: A Tommy & Tuppence Mystery
Author(s): Agatha Christie
ISBN: 0-00-812593-7 / 978-0-00-812593-6 (UK edition)
Publisher: HarperCollins
Availability:
Amazon Amazon UK December 2014 : UK Paperback
Title: N or M?: A Tommy & Tuppence Mystery (Tommy & Tuppence 3)
Author(s): Agatha Christie
ISBN: 0-00-759061-X / 978-0-00-759061-2 (UK edition)
Publisher: HarperCollins
Availability:
Amazon Amazon UK Amazon CA June 2012 : UK Paperback
Title: Collins N or M? (ELT Reader)
Author(s): Agatha Christie
ISBN: 0-00-749347-9 / 978-0-00-749347-0 (UK edition)
Publisher: Collins
Availability:
Amazon UK Amazon CA February 2012 : UK Paperback
Title: N or M?: B2 (Collins Agatha Christie ELT Readers)
Author(s): Agatha Christie
ISBN: 0-00-745162-8 / 978-0-00-745162-3 (UK edition)
Publisher: Collins
Availability:
Amazon Amazon UK Amazon CA April 2012 : USA Paperback
Title: N or M?: A Tommy and Tuppence Mystery (Tommy and Tuppence Mysteries)
Author(s): Agatha Christie
ISBN: 0-06-207432-6 / 978-0-06-207432-4 (USA edition)
Publisher: William Morrow Paperbacks
Availability:
Amazon Amazon UK Amazon CA September 2000 : USA Mass Market Paperback
Title: N or M? (Tommy and Tuppence)
Author(s): Agatha Christie
ISBN: 0-451-20113-2 / 978-0-451-20113-3 (USA edition)
Publisher: Signet
Availability:
Amazon Amazon UK Amazon CA January 2001 : UK Mass Market Paperback
Title: N or M? (Tommy & Tuppence Chronology)
Author(s): Agatha Christie
ISBN: 0-00-711145-2 / 978-0-00-711145-9 (UK edition)
Publisher: HarperCollins
Availability:
Amazon Amazon UK October 1998 : USA Mass Market Paperback
Title: N or M?
Author(s): Agatha Christie
ISBN: 0-425-16929-4 / 978-0-425-16929-2 (USA edition)
Publisher: Berkley
Availability:
Amazon Amazon UK September 1986 : USA Mass Market Paperback
Title: N or M?
Author(s): Agatha Christie
ISBN: 0-425-09845-1 / 978-0-425-09845-5 (USA edition)
Publisher: Berkley
Availability:
Amazon Amazon UK Amazon CA 1981 : UK Paperback
Title: N or M? (The Christie Collection)
Author(s): Agatha Christie
ISBN: 0-00-616301-7 / 978-0-00-616301-5 (UK edition)
Publisher: HarperCollins
Availability:
Amazon Amazon UK February 1986 : USA Mass Market Paperback
Title: N or M?
Author(s): Agatha Christie
ISBN: 0-425-09329-8 / 978-0-425-09329-0 (USA edition)
Publisher: Berkley
Availability:
Amazon Amazon UK Amazon CA June 1984 : USA Mass Market Paperback
Title: N or M?
Author(s): Agatha Christie
ISBN: 0-425-06796-3 / 978-0-425-06796-3 (USA edition)
Publisher: Berkley
Availability:
Amazon Amazon UK November 1977 : USA Mass Market Paperback
Title: N or M? (Dell, No. 16254)
Author(s): Agatha Christie
ISBN: 0-440-16254-8 / 978-0-440-16254-4 (USA edition)
Publisher: Dell Pub Co
Availability:
Amazon Amazon UK Amazon CA October 1976 : UK Paperback
Title: N or M?
Author(s): Agatha Christie
ISBN: 0-00-614415-2 / 978-0-00-614415-1 (UK edition)
Publisher: HarperCollins Distribution Services
Availability:
Amazon Amazon UK October 1972 : UK Paperback
Title: N or M?
Author(s): Agatha Christie
ISBN: 0-330-23327-0 / 978-0-330-23327-9 (UK edition)
Publisher: Macmillan
Availability:
Amazon Amazon UK Amazon CA December 1959 : UK Paperback
Title: N or M ?
Author(s): Agatha Christie
ISBN: 0-330-29598-5 / 978-0-330-29598-7 (UK edition)
Publisher: Pan Books
Availability:
Amazon Amazon UK Amazon CA Audio Editions
July 2016 : USA Audio CD
Title: N or M? A Tommy and Tuppence Mystery (Tommy and Tuppence Mysteries, Book 3)
Author(s): Agatha Christie
ISBN: 1-5047-6421-8 / 978-1-5047-6421-6 (USA edition)
Publisher: HarperCollins Publishers and Blackstone Audio
Availability:
Amazon Amazon UK Amazon CA July 2016 : USA Audio CD
Title: N or M?: A Tommy and Tuppence Mystery (Tommy and Tuppence Mysteries (Audio))
Author(s): Agatha Christie
ISBN: 1-5047-6418-8 / 978-1-5047-6418-6 (USA edition)
Publisher: HarperCollins
Availability:
Amazon Amazon UK Amazon CA July 2016 : USA MP3 CD
Title: N or M? A Tommy and Tuppence Mystery (Tommy and Tuppence Mysteries, Book 3) (Tommy and Tuppence Mysteries (Audio))
Author(s): Agatha Christie
ISBN: 1-5047-6420-X / 978-1-5047-6420-9 (USA edition)
Publisher: HarperCollins Publishers and Blackstone Audio
Availability:
Amazon Amazon UK Amazon CA July 2012 : USA Audio edition
Title: N or M?: A Tommy and Tuppence Mystery
Author(s): Agatha Christie
Publisher: HarperAudio
Availability:
Amazon July 2012 : Canada Audio edition
Title: N or M?: A Tommy and Tuppence Mystery
Author(s): Agatha Christie
Publisher: HarperAudio
Availability:
Amazon CA July 2012 : UK Audio edition
Title: N or M?: A Tommy and Tuppence Mystery
Author(s): Agatha Christie
Publisher: HarperAudio
Availability:
Amazon UK February 2010 : USA Audio CD
Title: N or M?: A Tommy and Tuppence Mystery (A Tommy & Tuppence Mystery)
Author(s): Agatha Christie
ISBN: 1-60283-337-0 / 978-1-60283-337-1 (USA edition)
Publisher: AudioGO
Availability:
Amazon Amazon UK Amazon CA January 2007 : USA Audio edition
Title: N or M?
Author(s): Agatha Christie
Publisher: HarperCollins Publishers Limited
Availability:
Amazon 2007 : UK Audio CD
Title: N or M?
Author(s): Agatha Christie, Red by James Warwick
ISBN: 1-4056-8331-7 / 978-1-4056-8331-9 (UK edition)
Publisher: Chivers Audiobooks
Availability:
Amazon UK October 2005 : UK Audio Cassette
Title: N or M?: Complete & Unabridged
Author(s): Agatha Christie
ISBN: 0-00-720031-5 / 978-0-00-720031-3 (UK edition)
Publisher: HarperCollins
Availability:
Amazon UK September 2004 : UK Audio CD
Title: N or M? CD Audio
Author(s): Agatha Christie
ISBN: 1-4050-4645-7 / 978-1-4050-4645-9 (UK edition)
Publisher: Macmillan Digital Audio
Availability:
Amazon Amazon UK Amazon CA March 2004 : USA Audio Cassette
Title: N or M (Agatha Christie Mystery Series)
Author(s): Agatha Christie
ISBN: 1-55927-981-8 / 978-1-55927-981-9 (USA edition)
Publisher: Macmillan Audio
Availability:
Amazon Amazon CA June 2002 : UK Audio Cassette
Title: N or M?
Author(s): Agatha Christie
ISBN: 0-333-98903-1 / 978-0-333-98903-6 (UK edition)
Publisher: Macmillan Audio Books
Availability:
Amazon Amazon UK June 2001 : USA Audio Cassette
Title: N or M?: A Tommy and Tuppence Mystery
Author(s): Agatha Christie
ISBN: 1-57270-210-9 / 978-1-57270-210-3 (USA edition)
Publisher: Audio Partners, The
Availability:
Amazon Amazon UK 2001 : UK Audio CD
Title: N or M ?
Author(s): Agatha Christie [ CD Audio Book ]
ISBN: 0-230-01494-1 / 978-0-230-01494-7 (UK edition)
Publisher: Macmillan
Availability:
Amazon UK February 1992 : USA Audio Cassette
Title: N or M?
Author(s): Agatha Christie
ISBN: 0-8161-9289-8 / 978-0-8161-9289-2 (USA edition)
Publisher: G K Hall Audio Books
Availability:
Amazon Amazon UK Amazon CA Kindle Editions
February 2010 : USA, Canada Kindle edition
Title: N or M?: A Tommy and Tuppence Mystery (Tommy and Tuppence Mysteries Book 3)
Author(s): Agatha Christie
Publisher: William Morrow Paperbacks
Availability:
Amazon Amazon CA 
