Timelines is comic book series by Fun Publications where they publish their Transformers fiction. The stories are released in conjunction with BotCon and the Transformers Collectors' Club. Stories are contain both original timelines as well as build on existing continuities.
Note: in 2014 Fun Publications included the original Transformers Timelines #1 - Descent into Evil into their numbering resulting in that years issue being #10 instead of #9. Issue #9 was released later as a digital exclusive comic.