ISBN 9656422355 hat failed the check­sum digit test.
The following 13 formally correct ISBNs were determined. Starting from these ISBNs the value 9656422355 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: Japan
ISBNas­su­med er­rorCatalogs for checking
4-656-42235-5first digit was chan­ged. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Netherlands
ISBNas­su­med er­rorCatalogs for checking
94-566-2235-52nd and 5th digits were swap­ped. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Israel
ISBNas­su­med er­rorCatalogs for checking
965-242-235-5fourth digit was chan­ged. amazon.co.uk amazon.com amazon.de
965-542-235-64th and 10th digits were swap­ped. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Israel*
ISBNas­su­med er­rorCatalogs for checking
9656322355fifth digit was chan­ged. amazon.co.uk amazon.com amazon.de
9656422155eighth digit was chan­ged. amazon.co.uk amazon.com amazon.de
9656422325ninth digit was chan­ged. amazon.co.uk amazon.com amazon.de
965642235Xtenth digit was chan­ged. amazon.co.uk amazon.com amazon.de
9656426355seven­th digit was chan­ged. amazon.co.uk amazon.com amazon.de
9656432355sixth digit was chan­ged. amazon.co.uk amazon.com amazon.de
96565223545th and 10th digits were swap­ped. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Malaysia
ISBNas­su­med er­rorCatalogs for checking
967-64-2235-5third digit was chan­ged. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Cameroon
ISBNas­su­med er­rorCatalogs for checking
9956-422-35-5second digit was chan­ged. amazon.co.uk amazon.com amazon.de

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