:: Zen and the Art of Motorcycle Maintenance. Not for the philosophical stuff, but for the motorcycling.
:: First four volumes of Douglas Adams Hitchhiker's "trilogy"
:: The Quiet American (Greene)
:: The Chosen (Potok)
:: The Silence of the Lambs (Harris)
:: any Jeeves story, but especially The Code of the Woosters (Wodehouse)
Like others here, I'm not re-reading that much these days, just because the Kindle's so loaded down with new stuff.