The Answer to the Atheist's Handbook, by Richard Wurmbrand, is a 192 page book conceived while in solitary confinement, where the author presents his case for belief in God.
The Gospel Collection: The Gospel of Luke
The Torchlighters: The Amy Carmichael Story
The Soviet Saints
The Overcomers
All the Paths of the Lord are Mercy and Truth
The Gospel Collection: The Gospel of Matthew