The White Company
2021
The Kidnapping of Dr. Watson (The Adventures of the Elderly Sherlock Holmes, Episode 8)
2025
The Telltale Earring (The Adventures of the Elderly Sherlock Holmes, Episode 10)
2025
Sir Nigel
2021
The Mystery of Cloomber
2021
Gerd Köster liest Weihnachtsgeschichten - von Dickens, Doyle, Wallace, Chesterton u.v.m. (Ungekürzt)
2026