The Aisling (sometimes referred to as OMGWACA)[1][2] series of novels are five adult fiction books by Irish journalists and authors Emer McLysaght and Sarah Breen. The series began with Oh My God, What a Complete Aisling The Novel, based on an Aisling (or Ais) character archetype created by the authors and discussed in the "oh my god what a complete aisling" Facebook group.[3][4] To date there are five books in the series.[5] They are published by Gill Books and Penguin Books.[6][7] The series was optioned as a film before being worked into a yet-to-be-produced TV series.[8][9]