ISBN 1668604790 hat failed the checksum digit test. |
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The following 15 formally correct ISBNs were determined. Starting from these ISBNs the value 1668604790 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: English language | ||||
ISBN | assumed error | Catalogs for checking | ||
---|---|---|---|---|
1-6646-0479-0 | fourth digit was changed. | amazon | amazon | amazon |
1-6680-6479-0 | 5th and 6th digits were swapped. | amazon | amazon | amazon |
1-6685-0479-0 | fifth digit was changed. | amazon | amazon | amazon |
1-6686-0459-0 | eighth digit was changed. | amazon | amazon | amazon |
1-6686-0476-0 | ninth digit was changed. | amazon | amazon | amazon |
1-6686-0479-5 | tenth digit was changed. | amazon | amazon | amazon |
1-6686-0879-0 | seventh digit was changed. | amazon | amazon | amazon |
1-6686-1479-0 | sixth digit was changed. | amazon | amazon | amazon |
1-6686-9470-0 | 6th and 9th digits were swapped. | amazon | amazon | amazon |
1-6696-0478-0 | 4th and 9th digits were swapped. | amazon | amazon | amazon |
1-6786-0469-0 | 3rd and 8th digits were swapped. | amazon | amazon | amazon |
1-6886-0479-0 | third digit was changed. | amazon | amazon | amazon |
1-968604-79-0 | second digit was changed. | amazon | amazon | amazon |
ISBN prefix group: Thailand | ||||
ISBN | assumed error | Catalogs for checking | ||
616-8604-79-0 | 1st and 2nd digits were swapped. | amazon | amazon | amazon |
ISBN prefix group: China, People's Republic | ||||
ISBN | assumed error | Catalogs for checking | ||
7-6686-0479-0 | first digit was changed. | amazon | amazon | amazon |
You can check another ISBN with this form.