Herculego Challenge: Question 4, Book 1
Be the first to correctly answer all required answers of this Herculego Poirot Challenge. Unless noted, all questions pertain to Gallery 1.
Simply type in your answer in the comments space below. Be considerate of others in giving away any solutions!
In the TV adaptation of The Hollow, the companion of a famous sleuth was present with me on this case. (His famous partner couldn't make it, as he was busy beekeeping.) Who was this companion that joined me on this case?