Apr 29/2008.
For 1000 ISBNs, randomly drawn from 3,192,809 ISBNs from
the Library of Congress, Google Books Viewability API
returned answers for 852.
Out of these 852 ISBN, 37 returned pages that contained a different ISBN.
Out of these 37 pages, 33 appear to refer to a different edition of the book.
4 pages appear to have been misindexed.
This corresponds to a recall of 85.2% with a precision of 99.53%.
0226670724 Google returns 0226670732 Different Edition
0231113285 Google returns 0231113293 Different Edition
0306435772 Google returns 0306427311 Different Edition
032115505x Google returns 032115505X Different Edition
0394747763 Google returns 0374247765 Different Edition
0405050887 Google returns 0405050704 Different Book
0413145808 Google returns 1428992804 Different Edition
0465019048 Google returns 046501903X Different Edition
0471968285 Google returns 0471968188 Different Edition
0521415152 Google returns 0521425298 Different Edition
0521811961 Google returns 0521010845 Different Edition
0724183701 Google returns 0724183582 Different Edition
0754630471 Google returns 075463048X Different Edition
0761911251 Google returns 076191126X Different Edition
0764180126 Google returns 0764112635 Different Edition
0786270721 Google returns 1405632003 Different Edition
0789159228 Google returns 0756911893 Different Edition
0803219571 Google returns 080326853X Different Edition
0805831185 Google returns 0805831193 Different Edition
0807816949 Google returns 0807842877 Different Edition
0811205436 Google returns 0811205444 Different Edition
0813922127 Google returns 0813922135 Different Edition
0825200512 Google returns 0825200504 Different Book
0847675335 Google returns 0847675327 Different Edition
0847686027 Google returns 0847686035 Different Edition
086091013X Google returns 0860917266 Different Edition
1555875297 Google returns 1555875548 Different Book
1597310336 Google returns 1597310328 Different Edition
1856192784 Google returns 0749391766 Different Edition
1903240182 Google returns 1903240174 Different Edition
2831507588 Google returns 2831508444 Different Edition
711900672X Google returns 0835122174 Different Edition
9004117946 Google returns 9004120696 Different Book
9021135949 Google returns 9042000406 Different Edition
9780789022639 Google returns 078902263X Different Edition
9810246870 Google returns 9810246889 Different Edition
9839629158 Google returns 9839629123 Different Edition