Once Upon a Time in… Donnybrook is a 2022 book by Irish playwright and author Paul Howard and is the twenty-second novel in the Ross O'Carroll-Kelly series.

[1][2][3][4] The title refers to the film Once Upon a Time in… Hollywood and to Donnybrook, location of Donnybrook Stadium where the Ireland women's rugby team play their home games.

[5] Author Paul Howard appeared at the Dromineer Nenagh Literary Festival,[6] and performed a live show based on the novel at The Well, Dublin, on 9 October 2022.

[8] The country, and Taoiseach Charles O'Carroll-Kelly, attempt to deal with the burning of Leinster House by a Russian-funded mob.

Sorcha is still angry over Ross's adultery with Honor's Irish teacher.