In May 1914, both copies of a secret treaty between the USA and Great Britain are apparently lost forever. It promised a huge sum of money to Great Britain, to be paid during World War I, with Canada to be given up to the US in return after the war. Dirk Pitt is sent to retrieve the treaty.
Genre:
Thriller 
Used availability for Clive Cussler's Night Probe!
Hardback Editions
January 1986 : Hardback
Title: Exploracion Nocturna/Night Probe
Author(s): Clive Cussler
ISBN: 9996827798 / 978-9996827792
Publisher: Javier Vergara-Argentina
Availability:
Amazon Amazon CA June 1984 : USA Library Binding
Title: Night Probe! (Dirk Pitt)
Author(s): Clive Cussler
ISBN: 1-4176-4782-5 / 978-1-4176-4782-8 (USA edition)
Publisher: San Val
Availability:
Amazon Amazon UK Amazon CA August 1982 : UK Hardback
Title: Night Probe! (Charnwood Library)
Author(s): Clive Cussler
ISBN: 0-7089-8061-9 / 978-0-7089-8061-3 (UK edition)
Publisher: Charnwood (Large Print)
Availability:
Amazon Amazon UK Amazon CA 1982 : USA Hardback
Title: Night probe!
Author(s): Clive Cussler
ISBN: 0-8161-3346-8 / 978-0-8161-3346-8 (USA edition)
Publisher: G.K. Hall
Availability:
Amazon Amazon UK September 1981 : UK Hardback
Title: Night Probe!
Author(s): Clive Cussler
ISBN: 0-340-25656-7 / 978-0-340-25656-5 (UK edition)
Publisher: Hodder & Stoughton Ltd
Availability:
Amazon Amazon UK Amazon CA August 1981 : USA Hardback
Title: Night Probe! (Dirk Pitt Adventure)
Author(s): Clive Cussler
ISBN: 0-553-05004-4 / 978-0-553-05004-2 (USA edition)
Publisher: Bantam Books
Availability:
Amazon Amazon UK Amazon CA Paperback Editions
November 2014 : USA Paperback
Title: Night Probe!: A Dirk Pitt Adventure
Author(s): Clive Cussler
ISBN: 0-553-39492-4 / 978-0-553-39492-4 (USA edition)
Publisher: Bantam
Availability:
Amazon Amazon UK Amazon CA July 2001 : Paperback
Title: Night Probe!
Author(s): Clive Cussler
ISBN: 4444407875 / 978-4444407878
Publisher: Imprint unknown
Availability:
Amazon Amazon CA January 1988 : UK Paperback
Title: Night Probe! (Dirk Pitt)
Author(s): Clive Cussler
ISBN: 0-7515-0504-8 / 978-0-7515-0504-7 (UK edition)
Publisher: Sphere
Availability:
Amazon Amazon UK Amazon CA May 1991 : USA Mass Market Paperback
Title: Night Probe
Author(s): Clive Cussler
ISBN: 0-553-19642-1 / 978-0-553-19642-9 (USA edition)
Publisher: Bantam
Availability:
Amazon Amazon UK Amazon CA April 1987 : UK Paperback
Title: Night Probe!
Author(s): Clive Cussler
ISBN: 0-7221-2746-4 / 978-0-7221-2746-9 (UK edition)
Publisher: Penguin
Availability:
Amazon Amazon UK Amazon CA April 1982 : USA Mass Market Paperback
Title: Night Probe
Author(s): Clive Cussler
ISBN: 0-553-25676-9 / 978-0-553-25676-5 (USA edition)
Publisher: Bantam
Availability:
Amazon Amazon UK Amazon CA April 1982 : USA Mass Market Paperback
Title: Night Probe!
Author(s): Clive Cussler
ISBN: 0-553-27740-5 / 978-0-553-27740-1 (USA edition)
Publisher: Bantam Books
Availability:
Amazon Amazon UK Amazon CA April 1982 : USA Mass Market Paperback
Title: Night Probe
Author(s): Clive Cussler
ISBN: 0-553-20663-x / 978-0-553-20663-0 (USA edition)
Publisher: Bantam Books
Availability:
Amazon Amazon UK Amazon CA 1981 : USA Mass Market Paperback
Title: Night Probe
Author(s): Clive Cussler
ISBN: 0-553-17049-X / 978-0-553-17049-8 (USA edition)
Publisher: Bantam
Availability:
Amazon Audio Editions
September 2018 : UK Audio CD
Title: Night Probe!
Author(s): Clive Cussler
ISBN: 1-4450-6968-7 / 978-1-4450-6968-5 (UK edition)
Publisher: ISIS Audio Books
Availability:
Amazon Amazon UK Amazon CA September 2018 : UK Audio CD
Title: Night Probe!
Author(s): Clive Cussler
ISBN: 1-4450-6969-5 / 978-1-4450-6969-2 (UK edition)
Publisher: ISIS Audio Books
Availability:
Amazon Amazon UK Amazon CA April 2018 : USA Audio edition
Title: Night Probe!
Author(s): Clive Cussler
Publisher: Little, Brown Book Group
Availability:
Amazon April 2018 : UK Audio edition
Title: Night Probe!
Author(s): Clive Cussler
Publisher: Little, Brown Book Group
Availability:
Amazon UK 1993 : USA Audio CD
Title: Night Probe! (Unabridged)
Author(s): Clive Cussler
ISBN: 0-7366-9907-4 / 978-0-7366-9907-5 (USA edition)
Publisher: Books on Tape
Availability:
Amazon Amazon CA January 1993 : Audio Cassette
Title: Night Probe
Author(s): Clive Cussler
ISBN: 5555772815 / 978-5555772817
Publisher: Books on Tape
Availability:
Amazon Amazon CA Kindle Editions
September 2009 : UK Kindle edition
Title: Night Probe! (Dirk Pitt Adventure Series Book 6)
Author(s): Clive Cussler
Publisher: Sphere
Availability:
Amazon UK
