Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to tell the edition of a book [title] Look for text that states the edition of the book. [step] Sometimes, the publisher will clearly write which edition of the book you have on the bottom of the copyright page. Look for the phrase " first edition " followed by the year.

Ending1: [substeps] It is unlikely that a publisher will state the edition as such. Instead, it might be written in calligraphy. Ending2: [substeps] If a publisher tells you to write " before the next edition of this book ", it can indicate the edition itself. A text that specifies the edition and the year will tell you an edition. Ending3: If you're lucky, the copyright page will list the years each edition was released. [substeps] If the publisher of the book has changed since it was first released, the edition number is reset. Ending4: [substeps] For example, the first edition of the book usually states the edition on the top of the cover. [title] Determine if a book has two volumes.

Answer format: ending1/ending2/ending3/ending4