ISBN 9772411622 hat failed the check­sum digit test.
The following 13 formally correct ISBNs were determined. Starting from these ISBNs the value 9772411622 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
3-7724-1162-2first digit was chan­ged. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Netherlands
ISBNas­su­med er­rorCatalogs for checking
94-7241-162-2second digit was chan­ged. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Portugal
ISBNas­su­med er­rorCatalogs for checking
972-741-162-23rd and 4th digits were swap­ped. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Turkey
ISBNas­su­med er­rorCatalogs for checking
975-2411-62-2third digit was chan­ged. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Caribbean Community
ISBNas­su­med er­rorCatalogs for checking
976-2-41172-23rd and 8th digits were swap­ped. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Egypt
ISBNas­su­med er­rorCatalogs for checking
977-240-162-2sixth digit was chan­ged. amazon.co.uk amazon.com amazon.de
977-241-162-8tenth digit was chan­ged. amazon.co.uk amazon.com amazon.de
977-241-165-2ninth digit was chan­ged. amazon.co.uk amazon.com amazon.de
977-241-182-2eighth digit was chan­ged. amazon.co.uk amazon.com amazon.de
977-241-862-2seven­th digit was chan­ged. amazon.co.uk amazon.com amazon.de
977-251-162-2fifth digit was chan­ged. amazon.co.uk amazon.com amazon.de
977-261-142-25th and 8th digits were swap­ped. amazon.co.uk amazon.com amazon.de
977-6411-62-2fourth digit was chan­ged. amazon.co.uk amazon.com amazon.de

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