ISBN 9747500343 hat failed the check­sum digit test.
The following 12 formally correct ISBNs were determined. Starting from these ISBNs the value 9747500343 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: German language
ISBNas­su­med er­rorCatalogs for checking
3-7475-0094-31st and 8th digits were swap­ped. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: China, People's Republic
ISBNas­su­med er­rorCatalogs for checking
7-7475-0034-3first digit was chan­ged. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Iran
ISBNas­su­med er­rorCatalogs for checking
964-7500-34-3second digit was chan­ged. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Thailand
ISBNas­su­med er­rorCatalogs for checking
974-15-0034-3fourth digit was chan­ged. amazon.co.uk amazon.com amazon.de
974-7500-04-3eighth digit was chan­ged. amazon.co.uk amazon.com amazon.de
974-7500-34-5tenth digit was chan­ged. amazon.co.uk amazon.com amazon.de
974-7500-35-3ninth digit was chan­ged. amazon.co.uk amazon.com amazon.de
974-7506-34-3seven­th digit was chan­ged. amazon.co.uk amazon.com amazon.de
974-7570-34-3sixth digit was chan­ged. amazon.co.uk amazon.com amazon.de
974-7900-34-3fifth digit was chan­ged. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Turkey
ISBNas­su­med er­rorCatalogs for checking
975-7400-34-33rd and 5th digits were swap­ped. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Egypt
ISBNas­su­med er­rorCatalogs for checking
977-750-034-3third digit was chan­ged. amazon.co.uk amazon.com amazon.de

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