Amazon: eBooks (Kindle) from $1.99 (Enemy at the Gates, Sherman’s March, Forever War)

The Forever War by Joe Haldeman – $1.99
Winner of the Hugo and Nebula Awards: A futuristic masterpiece, "perhaps the most important war novel written since Vietnam" (Junot Díaz).
The Miracle of Dunkirk by Walter Lord – $2.99
The true story of the World War II evacuation portrayed in the Christopher Nolan film Dunkirk, by the #1 New York Times–bestselling author of Day of Infamy.
Sherman’s March by Burke Davis – $1.99
A New York Times–bestselling author’s account of the devastating military campaign that broke the Confederacy’s back in the last months of the Civil War.
Enemy at the Gates by William Craig – $1.99
A New York Times bestseller that brings to life one of the bloodiest battles of World War II—and the beginning of the end of the Third Reich.