Question: Are Archibald MacLeish and L. Ron Hubbard both writers ?
Sentence (from "A Piece of Blue Sky"): A Piece of Blue Sky: Scientology, Dianetics and L. Ron Hubbard Exposed is a 1990 book about L. Ron Hubbard and the development of Dianetics and the Church of Scientology by British former Scientologist Jon Atack.
Relevant evidence: No