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  theyre equivalent The ISBN     is invalid the check digit  at the end doesnt 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 versionWikipedia should too