William Collins, Sons & Co Ltd

William Collins, Sons & Co Ltd, (PROSE: "Agatha Christie's Letter to Sir Godfrey Collins") published The Murder of Roger Ackroyd by Agatha Christie under the banner Collins Detective Novels. Lady Eddison read a copy of the book in 1926. (TV: The Unicorn and the Wasp)

Behind the scenes
In the real world, Collins began publishing Agatha Christie books in 1926 starting with The Murder of Roger Ackroyd. Her earlier novels were published by.