ISBN 8086264233 hat failed the check­sum digit test.
The following 13 formally correct ISBNs were determined. Starting from these ISBNs the value 8086264233 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
3-08-626423-3first digit was chan­ged. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: North Macedonia
ISBNas­su­med er­rorCatalogs for checking
608-8-26423-31st and 4th digits were swap­ped. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: former Czechoslovakia
ISBNas­su­med er­rorCatalogs for checking
80-662-8423-33rd and 6th digits were swap­ped. amazon.co.uk amazon.com amazon.de
80-8226-423-3fourth digit was chan­ged. amazon.co.uk amazon.com amazon.de
80-8426-623-34th and 7th digits were swap­ped. amazon.co.uk amazon.com amazon.de
80-86164-23-3fifth digit was chan­ged. amazon.co.uk amazon.com amazon.de
80-86264-03-3eighth digit was chan­ged. amazon.co.uk amazon.com amazon.de
80-86264-20-3ninth digit was chan­ged. amazon.co.uk amazon.com amazon.de
80-86264-23-8tenth digit was chan­ged. amazon.co.uk amazon.com amazon.de
80-86268-23-3seven­th digit was chan­ged. amazon.co.uk amazon.com amazon.de
80-86274-23-3sixth digit was chan­ged. amazon.co.uk amazon.com amazon.de
80-86364-23-25th and 10th digits were swap­ped. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Poland
ISBNas­su­med er­rorCatalogs for checking
83-86264-23-3second digit was chan­ged. amazon.co.uk amazon.com amazon.de

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