Four Months in Libby and the Campaign Against Atlanta
Four Months in a Sneak-Box
Four Months Besieged: The Story of Ladysmith
Four Months Among the Gold-Finders in Alta California
Four Meetings
Four Max Carrados Detective Stories
Four Masters of Etching
Four Little Blossoms on Apple Tree Island
Four Little Blossoms at Oak Hill School
Four Little Blossoms at Brookside Farm
Four Little Blossoms and Their Winter Fun
Four Introductory Lectures on Political Economy
Four Hundred Humorous Illustrations
Four Hundred Humorous Illustrations, Vol. 2 (of 2)
Four Hundred Humorous Illustrations, Vol. 1 (of 2)
Four Great Americans: Washington, Franklin, Webster, Lincoln