The Monitor and the Merrimac and Other Naval Battles

1951

Well of the Unicorn

1948

The Battles that Changed History

1956

A Short History of the Civil War

Ordeal by Fire

1948

Invaders from Rigel

1960

Alien Planet

1932

The Flying Sorcerers

1997

Ordeal by Fire

An Informal History of the Civil War

2016

City of the Living Dead

1930

The Blue Star

1952