ISBN 8218961931 hat failed the check­sum digit test.
The following 14 formally correct ISBNs were determined. Starting from these ISBNs the value 8218961931 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: English language
ISBNas­su­med er­rorCatalogs for checking
1-218-96893-11st and 7th digits were swap­ped. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Philippines
ISBNas­su­med er­rorCatalogs for checking
621-8961-93-1first digit was chan­ged. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: India
ISBNas­su­med er­rorCatalogs for checking
81-18-96193-1second digit was chan­ged. amazon.co.uk amazon.com amazon.de
 
ISBN prefix group: Norway
ISBNas­su­med er­rorCatalogs for checking
82-11-96193-84th and 10th digits were swap­ped. amazon.co.uk amazon.com amazon.de
82-12-96193-1fourth digit was chan­ged. amazon.co.uk amazon.com amazon.de
82-18-26193-1fifth digit was chan­ged. amazon.co.uk amazon.com amazon.de
82-18-91193-66th and 10th digits were swap­ped. amazon.co.uk amazon.com amazon.de
82-18-92193-1sixth digit was chan­ged. amazon.co.uk amazon.com amazon.de
82-18-93196-16th and 9th digits were swap­ped. amazon.co.uk amazon.com amazon.de
82-18-96163-1eighth digit was chan­ged. amazon.co.uk amazon.com amazon.de
82-18-96193-3tenth digit was chan­ged. amazon.co.uk amazon.com amazon.de
82-18-96194-1ninth digit was chan­ged. amazon.co.uk amazon.com amazon.de
82-18-96793-1seven­th digit was chan­ged. amazon.co.uk amazon.com amazon.de
82-489-6193-1third digit was chan­ged. amazon.co.uk amazon.com amazon.de

You can check another ISBN with this form.

ISBN output language: