Doubleday may refer to: Doubleday (surname), including a list of people with the name
== Publishing imprints == Doubleday (publisher), imprint of Knopf Doubleday, a subsidiary of Penguin Random House Doubleday Canada, imprint of Penguin Random House Canada Image, formerly Doubleday Religion, imprint of Crown Publishing Group, a subsidiary of Penguin Random House
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).