FICTION
1. "The Marriage Plot," by Jeffrey Eugenides ($28, Farrar, Straus and Giroux)
2. "Sense of an Ending," by Julian Barnes ($23.95, Knopf)
3. "Shockwave," by John Sandford ($27.75, Putnam)
4. "Go the F**k to Sleep," by Adam Mansbach ($14.95, Akashic)
5. "A Dance With Dragons," by George Martin ($35, Bantam)
NONFICTION
1. "Boomerang," by Michael Lewis ($25.95, W. W. Norton & Company)
2. "1943: Uncovering the New World Columbus Created," by Charles C. Mann ($30.50, Knopf)