ISBN 563477628 was input with 9 digits (one digit too few).

The ISBN 563477628 that you entered has got 9 digits, i.e. one digit is missing to make a valid ISBN. You can find information on the format of an ISBN on the home page of this site. This site has found the following 10 numerically correct ISBN out of which the ISBN that you input coule have resulted by a single error (dropping one digit). You can now check out these suggestions in the databases of the following booksellers' sites: (UK), (USA) and (Germany). Additional sites to search by ISBN (in this case, in catalogs of libraries) are e.g. the Library of Congress (USA) or the search gateway of the Deutsche Bibliothek. To the home page
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ISBN prefix group: English language
ISBNas­su­med er­rorCatalogs for checking
0-563-47762-8first digit was drop­ped.
ISBN prefix group: former U.S.S.R
ISBNas­su­med er­rorCatalogs for checking
5-603-47762-8third digit was drop­ped.
5-634-76762-8sixth digit was drop­ped.
5-634-77362-8seven­th digit was drop­ped.
5-634-77622-8eighth digit was drop­ped.
ninth digit was drop­ped.
5-634-77628-7tenth digit was drop­ped.
5-634-87762-8fifth digit was drop­ped.
5-639-47762-8fourth digit was drop­ped.
5-86347-762-8second digit was drop­ped.

You can check another ISBN with this form.

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