For a few suggestions for book discussion titles for statistics and numbers and all sorts of curious stuff relating to the October 2008 month of Statistics @ your library, try:

Acceptance: a novel / Susan Coll
Bellwether / Connie Willis
The Cave / Anne McLean Matthews
The Chosen place, the timeless people / Paule Marshall
Cryptonomicon / Neal Stephenson
Doctors and lawyers and such / Susan Rogers Cooper
Drowning in honey / Kate Hatfield
Eleven Karens: a novel / Peter Lefcourt
Fat camp commandos / Danial Manus Pinkwater
Finity / John Barnes
Foul lines: a novel about the NBA / Jack McCallum
Girls: a paean / Nic Kelman
Justice denied / J.A. Jance
Knock off: a F.A.T. mystery / Rhonda Pollero
Late payments / Michael Z. Lewin
The Last blue plate special / Abigail Padgett
Miles Walker, you're dead / Linda Jaivin
No humans involved / Kelley Armstrong
One human minute / Stanislaw Lem
Origin: a novel / Diana Abu-Jaber
Psychohistorical crisis / Donald Kingsbury
Romantically challenged / Beth Orsoff
Soap opera / Eileen Fulton
The Tale maker / Mark Harris
Twisted / Jonathan Kellerman

also consider:

Enigma / Robert Harris
The code book; the science of secrecy from ancient Egypt to quantum cryptography / Simon Singh
Between Silk and Cyanide / Leo Marks