A German Pompadour / Being the Extraordinary History of Wilhelmine van GrAvenitz, Landhofmeisterin of Wirtemberg — Hon. Marie Hay
A Knight on Wheels — Ian Hay
A Man's Man — Ian Hay
A Safety Match — Ian Hay
Abraham Lincoln, a History - Volume 02 — John Hay
Abraham Lincoln: a History - Volume 01 — John Hay
Bellini — George Hay
Brighter Britain! (Volume 1 of 2) / or Settler and Maori in Northern New Zealand — W. Delisle Hay
Brighter Britain! (Volume 2 of 2) / or Settler and Maori in Northern New Zealand — W. Delisle Hay
Carlo Dolci — George Hay
Castilian Days — John Hay
Happy-go-lucky — Ian Hay
No Clue!: A Mystery Story — James Hay
Pike County Ballads and Other Poems — John Hay
Poems — John Hay
Scally: The Story of a Perfect Gentleman — Ian Hay
The Last Million: How They Invaded France - and England — Ian Hay
The Lighter Side of School Life — Ian Hay
The Oppressed English — Ian Hay
The Pleistocene of North America / and its vertebrated animals from the states east of the Mississippi River and from the Canadian provinces east of longitude 95 — Oliver Perry Hay
The Quest of Happy Hearts — Kathleen Hay
The Right Stuff: Some Episodes in the Career of a North Briton — Ian Hay
The Willing Horse: A Novel — Ian Hay
The Winning Clue — James Hay
Wounded and a Prisoner of War, by an Exchanged Officer — Malcolm V. Hay