Question: Call a spade a spade has been used in literary works by what British playwright, novelist, and short story writer who was reportedly the highest-paid author during the 1930s?
Sentence (from "Elling M. Solheim"): Elling M. Solheim (17 January 1905 – 5 January 1971) was a Norwegian poet, playwright and short story writer.
Relevant evidence: No