- This article is about editions with cover arts different from the original German publication; for a complete list of international release, see Ruby Red trilogy#Publishers.
|The cover art for each book of the Ruby Red trilogy is cohesive within the same edition. Throughout the years, there are several different editions within different countries.
- The original German books are published by Arena.
- The trilogy's official title is Liebe geht durch alle Zeiten, but is more commonly know as Edelstein-Trilogie.
- Published by: 接力出版社
- Known as: 时空之恋
- Published by: Milan
- Known as: Although commonly labeled as Trilogie des Gemmes on various sources, Milan labeled it as Série Rouge rubis.
- Published by: Elex Media Komputindo
- Known as: Time Travel Trilogy
- Published by: Tokyo Sogensha Co., Ltd. (東京創元社)
- Known as: 時間旅行者の系譜
- Notes:1単行本 (view description) 2文庫本 (view description)
- Published by: 영림카디널
- Known as: 시간을 여행하는 소녀
- Published by: Egmont
- Known as: Trylogia Czasu
- Published by: Crown Culture Corporation (皇冠文化出版有限公司)
- Known as: 時空戀人
United Kingdom Edit
- The first book of the trilogy was published by Chicken House in the United Kingdom.
United States Edit
- Published by: Henry Holt and Co.