What is anniversary edition?
anniversary edition meaning in Information Science terminology / glossary / dictionary is:
A special edition of a previously published work of fiction or nonfiction, often containing revisions and/or additional material, such as a new introduction or preface (or an afterword), issued to commemorate the publication date of the first edition or (less often) the date of the event that is its subject. Cover design, format, and/or illustrations may also be altered. Most anniversary editions are of classic or standard works, reissued 20 or more years after the original edition. Media items, especially popular feature films, may also be issued in anniversary edition, for example, the 70th anniversary edition of Gone with the Wind.