Religious:

The Apostles' Creed

The Nicene Creed

Saint Augustine, Confessions

John Bunyan, The Pilgrim's Progress

Meredith Kline, Kingdom Prologue

Geerhardus Vos, "The Eschatological Aspect of the Pauline Conception of the Spirit,"
in Redemptive History and Biblical Interpretation

Dorothy Sayers, "The Dogma is the Drama," in The Whimsical Christian

J. I. Packer, Introductory essay to John Owen's The Death of Death in the Death of Christ

The Westminster Confession of Faith XI:1: "Of Justification"

The Westminster Shorter Catechism, Q&A's #21, 22, 33

Classic:

Jane Austen, Pride and Prejudice

Bram Stoker, Dracula

Charlotte Bronte, Jane Eyre

Charles Dickens, A Tale of Two Cities

J. R. R. Tolkien, The Lord of the Rings Trilogy

Baseball:

Mark Harris, Bang the Drum Slowly

John R. Tunis, The Tomkinsville Trilogy: The Kid from Tomkinsville, The World Series,
The Kid Comes Back

W. C. Heinz, "One Throw" in Fielder's Choice, An Anthology of Baseball Fiction

Science Fiction:

Frank Herbert, Dune

Orson Scott Card, Ender's Game

Ray Bradbury, Something Wicked This Way Comes

Modern:

Andrew Sullivan, Love Undetectable

Kazuo Ishiguro, The Remains of the Day

Richard P. Feynman, "Surely You're Joking, Mr. Feynman"

Robert Cormier, The Chocolate War and Beyond the Chocolate War

John Howard Griffin, Black Like Me