Currently $1.99: The Unpleasantness at the Bellona Club, by Dorothy L. Sayers. The Golden Compass (aka Northern Lights), The Subtle Knife, and The Amber Spyglass, by Phillip Pullman. Jack of Shadows, by Roger Zelazny. Cheaper by the Dozen, by Frank Gilbreth and Ernestine Gilbreth Carey.
Currently $2.99: Three James Herriot Classics (All Creatures Great and Small, All Things Bright and Beautiful, and All Things Wise and Wonderful), by James Herriot. Brideshead Revisited, by Evelyn Waugh.
Currently $3.99: And the Band Played On, by Randy Shilts. Silent Spring, by Rachel Carson.