Primary

Richard Hannay series:

The Thirty-Nine Steps (1915)

Greenmantle (1916)

Mr Standfast (1918)

Adventures of Richard Hannay (omnibus) (1919)

The Three Hostages (1924)

John MacNab (1925)

The Courts of the Morning (1929)

The Island of Sheep (1936) aka The Man From the Norlands

The Complete Richard Hannay (omnibus) (1993)

Other:

The Half-Hearted (1900)

A Lodge in the Wilderness (1906)

Prester John (1910)

Salute to Adventurers (1915)

The Power House (1916)

Francis And Riversdale Grenfell: A Memoir (1920)

The Path of the King (1921)

Huntingtower (1922)

The Last Secrets: The Final Mysteries of Exploration. (1923)

Midwinter (1923)

Lord Minto: A Memoir (1924)

The Dancing Floor (1926)

Montrose (1928)

Castle Gay (1930)

The Blanket of the Dark (1931)

The Gap in the Curtain (1932)

A Prince of the Captivity (1933)

The Free Fishers (1934)

The Lost Lady of Old Years (1936)

Augustus (1937)

House of the Four Winds (1937)

Pilgrim's Way (1940)

Lake of Gold (1941)

The Long Traverse (1941)

Mountain Meadow (1941)

Sick Heart River (1941)

John Burnet of Barns: a Romance (1951)

Recent Editions

The Thirty-Nine Steps (Penguin Classics) John Buchan, John Keegan (Editor)
Penguin Books London 2004

Greenmantle John Buchan, Philip Hensher (Introduction) Penguin Books London 2001

Prester John John Buchan Wildside Press London 2002

The Best Supernatural Stories of John Buchan John Buchan, Peter Haining (Editor) Robert Hale, 1991

Non fiction

The Scholar Gipsies (1896)

Sir Walter Raleigh (1897)

Sir Walter Scott (1911)

The Battle Of The Somme First Phase (1917)

Julius Caesar (1932)

The Massacre of Glencoe (1933)

Oliver Cromwell (1934)

The King's Grace: 1910 - 1935 (1935)

Episodes Of The Great War (1936)

Naval Episodes of the Great War (1938)

Memory Hold-the-Door (1940)

John Buchan By His Wife and Friends (1947)

Secondary

John Buchan by His Wife and Friends by Lady Susan Tweedsmuir (1947)

Mr. Buchan, Writer by Arthur C. Turner (1949

John Buchan: A Biography by Janet Adam Smith (1965)

John Buchan and His World by Janet Adam Smith (1979)

John Buchan: A Memoir by William Buchan (1982)

John Buchan (1875-1940) and the Idea of Empire by Juanita Kruse (1989)

A Buchan Companion by Paul Webb (1994)