1.

7th Heaven
James Patterson, Maxine Paetro, Little Brown, $27.99, 9780316017701

2.

The Shape Shifter
Tony Hillerman, Harper, $9.99, 9780060563479

3.

Stranger in Paradise
Robert B. Parker, Putnam, $25.95, 9780399154607

4.

Christine Falls
Benjamin Black, Picador, $14, 9780312426323

5.

The Overlook
Michael Connelly, Vision, $7.99, 9780446401302

6.

An Incomplete Revenge
Jacqueline Winspear, Holt, $24, 9780805082159

7.

Plum Lucky
Janet Evanovich, St. Martin's, $17.95, 9780312377632

8.

The Good Husband of Zebra Drive
Alexander McCall Smith, Anchor, $12.95, 9781400075720

9.

Dust
Martha Grimes, Signet, $9.99, 9780451222664

10.

Plum Lovin'
Janet Evanovich, St. Martin's, $6.99, 9780312985363

11.

The Tenderness of Wolves
Stef Penney, S&S, $15, 9781416571308

12.

T Is for Trespass
Sue Grafton, Putnam, $26.95, 9780399154485

13.

Nature Girl
Carl Hiaasen, Grand Central, $13.99, 9780446581752

14.

They Did It With Love
Kate Morgenroth, Plume, $14, 9780452288973

15.

Puss 'n Cahoots
Rita Mae Brown, Bantam, $7.50, 9780553586824

16.

What the Dead Know
Laura Lippman, Harper, $7.99, 9780061128868

17.

The Cat Who Had 60 Whiskers
Lilian Jackson Braun, Jove, $7.99, 9780515143959

18.

High Profile
Robert B. Parker, Berkley, $9.99, 9780425206096

19.

Daddy's Girl
Lisa Scottoline, Harper, $7.99, 9780060833152

20.

Strangers in Death
J.D. Robb, Putnam, $25.95, 9780399154706

21.

Maisie Dobbs
Jacqueline Winspear, Penguin, $14, 9780142004333

22.

Fatal Remedies
Donna Leon, Penguin, $7.99, 9780143112426

23.

One for the Money
Janet Evanovich, St. Martin's, $7.99, 9780312990459

24.

One Good Turn
Kate Atkinson, Back Bay, $13.99, 9780316012829

25.

The No. 1 Ladies' Detective Agency
Alexander McCall Smith, Anchor, $12.95, 9781400034772