ISBN 9770143724 hat failed the check­sum digit test.
The following 14 formally correct ISBNs were determined. Starting from these ISBNs the value 9770143724 that you input could have resulted frome one error (error in one digit or transposition of two digits.) You can now check using the links given for the catalogs of amazon.co.uk, amazon.com and amazon.de whether any book is listed for the respective URL. To the home page
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ISBN prefix group: French language
ISBNas­su­med er­rorCatalogs for checking
2-7701-4379-41st and 9th digits were swap­ped. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Japan
ISBNas­su­med er­rorCatalogs for checking
4-7701-4372-91st and 10th digits were swap­ped. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: International NGO Publishers and EU Organizations
ISBNas­su­med er­rorCatalogs for checking
92-70-14372-4second digit was chan­ged. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Netherlands
ISBNas­su­med er­rorCatalogs for checking
94-7017-372-42nd and 6th digits were swap­ped. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Mexico
ISBNas­su­med er­rorCatalogs for checking
970-01-4372-4third digit was chan­ged. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Philippines
ISBNas­su­med er­rorCatalogs for checking
971-07-4372-43rd and 5th digits were swap­ped. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Egypt
ISBNas­su­med er­rorCatalogs for checking
977-01-3472-46th and 7th digits were swap­ped. amazon.co.uk amazon.com amazon.de
977-01-4072-4seven­th digit was chan­ged. amazon.co.uk amazon.com amazon.de
977-01-4332-4eighth digit was chan­ged. amazon.co.uk amazon.com amazon.de
977-01-4372-3tenth digit was chan­ged. amazon.co.uk amazon.com amazon.de
977-01-4377-4ninth digit was chan­ged. amazon.co.uk amazon.com amazon.de
977-01-6372-4sixth digit was chan­ged. amazon.co.uk amazon.com amazon.de
977-214-370-44th and 9th digits were swap­ped. amazon.co.uk amazon.com amazon.de
977-314-372-4fourth digit was chan­ged. amazon.co.uk amazon.com amazon.de

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