Title: The Murder of Roger Ackroyd

Publisher: William Collins & Sons

Year of publication: 1926        Publication month: June
Published in the US later the same month: American Edition.

Printed by: ?

Swedish title: Hur gåtan löstes 1927 (Holger Schildts Förlag)
NOTE! The first Swedish publication of the book is also published in a partial edition later the same year by Lars Hökerbergs Förlag*.

Cover: Ellen Edwards (1838-1934).

Binding: Hardcover with dust jacket.

Price: Seven shillings and six pence (7/6).

Number of pages: 312 pages.

Main Character/Detective: Hercule Poirot

Comment: Note that the true first publication of the detective novel is in a serialised version.