ISBN 9635845395 hat failed the check­sum digit test.

The following 15 formally correct ISBNs were determined. Starting from these ISBNs the value 9635845395 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, and 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
2-635-84539-5first digit was chan­ged.
ISBN prefix group: former Yugoslavia
ISBNas­su­med er­rorCatalogs for checking
86-359-4539-51st and 5th digits were swap­ped.
ISBN prefix group: Hungary
ISBNas­su­med er­rorCatalogs for checking
963-504-539-5fifth digit was chan­ged.
963-534-589-55th and 8th digits were swap­ped.
963-548-539-55th and 6th digits were swap­ped.
963-554-539-85th and 10th digits were swap­ped.
963-581-539-5sixth digit was chan­ged.
963-584-439-5seven­th digit was chan­ged.
963-584-535-99th and 10th digits were swap­ped.
963-584-537-5ninth digit was chan­ged.
963-584-539-1tenth digit was chan­ged.
963-584-599-5eighth digit was chan­ged.
963-684-539-5fourth digit was chan­ged.
ISBN prefix group: Mexico
ISBNas­su­med er­rorCatalogs for checking
968-5845-39-5third digit was chan­ged.
ISBN prefix group: Malaysia
ISBNas­su­med er­rorCatalogs for checking
983-58-4539-5second digit was chan­ged.

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