10 Great Science Fiction Novels with Go-Back-To-Bed Depressing Endings

io9 offers a book list of 10 Great Science Fiction Novels with Go-Back-To-Bed Depressing Endings:

1. The Giver – Lois Lowry
2. Never let me Go – Kazuo Ishiguro
3. 1984 – George Orwell
4. The Martian Chronicles – Ray Bradbury
5. Flowers for Algernon – Daniel Keyes
6. The Road – Cormac McCarthy
7. The Pride of Baghdad - Brian K. Vaughn
8. Perdido Street Station – China Mieville
9. On the Beach – Nevil Shute
10. A Canticle for Leibowitz – Walter M. Miller, Jr.

BONUS: The Time Traveler's Wife – Audrey Niffenegger

I've read the ones in bold print.