isbn of portrait of the cheshire lines committee hi following up on your revert of my and 's changes to ainsdale beach railway station according to worldcat the isbn of portrait of the cheshire lines committee is in fact or they're equivalent the isbn is invalid the check digit at the end doesn't match up with the rest of the number i built a tool for working with isbns and it also shows that this one is incorrect even if the incorrect version appears in the book libraries are likely to be listing it under the corrected version wikipedia should too talk edits