ISBN 9789995669 hat failed the check­sum digit test.
The following 14 formally correct ISBNs were determined. Starting from these ISBNs the value 9789995669 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
Diese Seite auf deutsch Diese Seite auf deutsch
Tiu ĉi paĝo en Esperanto (Unikodo)
Tiu cxi pagxo en Esperanto (x-igata)
ISBN prefix group: China, People's Republic
ISBNas­su­med er­rorCatalogs for checking
7-7899-9566-9first digit was chan­ged. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Mexico
ISBNas­su­med er­rorCatalogs for checking
968-9995-66-9second digit was chan­ged. amazon.co.uk amazon.com amazon.de
970-9995-66-9third digit was chan­ged. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Nigeria
ISBNas­su­med er­rorCatalogs for checking
978-39956-6-9fourth digit was chan­ged. amazon.co.uk amazon.com amazon.de
978-929-566-9fifth digit was chan­ged. amazon.co.uk amazon.com amazon.de
978-969-596-95th and 8th digits were swap­ped. amazon.co.uk amazon.com amazon.de
978-995-566-9sixth digit was chan­ged. amazon.co.uk amazon.com amazon.de
978-996-569-96th and 9th digits were swap­ped. amazon.co.uk amazon.com amazon.de
978-999-066-9seven­th digit was chan­ged. amazon.co.uk amazon.com amazon.de
978-999-536-9eighth digit was chan­ged. amazon.co.uk amazon.com amazon.de
978-999-566-0tenth digit was chan­ged. amazon.co.uk amazon.com amazon.de
978-999-567-9ninth digit was chan­ged. amazon.co.uk amazon.com amazon.de
978-999-665-97th and 9th digits were swap­ped. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Indonesia
ISBNas­su­med er­rorCatalogs for checking
979-98956-6-93rd and 5th digits were swap­ped. amazon.co.uk amazon.com amazon.de

You can check another ISBN with this form.

ISBN output language: