Angus & Robertson (A&R) is a major Australian bookseller, publisher and printer. As book publishers, A&R has contributed substantially to the promotion and development of Australian literature. The brand currently exists as an online shop owned by online bookseller Booktopia. The Angus & Robertson imprint is still seen in books published by HarperCollins, a News Corporation company.

HarperCollins Publishers LLC is an Anglo-American publishing company that is considered to be one of the "Big Five" English-language publishers, along with Penguin Random House, Hachette, Macmillan, and Simon & Schuster. HarperCollins is headquartered in New York City and is a subsidiary of News Corp.