The Orphan Quartet (audio anthology)

 was a full cast audio anthology released in August 2023 by Big Finish Productions. It was the twelfth and final series of The Diary of River Song. It featured Alex Kingston as River Song and Camille Coduri as Jackie Tyler.

Publisher's summary
An old enemy hides beyond the universe, a desolate Cornish inn confronts the truth, a grieving mother holds onto a deadly memento of war, and has the Earth failed to notice it’s been invaded? Professor River Song must solve all this while dealing with a loss of her own.

12.1 The Excise Men by Lou Morgan

12.2 Harvest of the Krotons by James Goss

12.3 Dead Man Talking by Tim Foley

12.4 The Wife of River Song by Lizzie Hopley

Featured actors

 * Alex Kingston
 * Camille Coduri