The Guardian
Nicholas Sparks
Maybe Now
Colleen Hoover
Maybe (2)
Beautiful Day
Elin Hilderbrand
Midnight at the Blackbird Cafe
Heather Webber
The Husband
Dean Koontz
The Hush
John Hart
Johnny Merrimon (2)
Hybrid
Brian O'Grady
I Kill Killers
S. T. Ashman
IKK (1)
I Know a Secret
Tess Gerritsen
Rizzoli and Isles (12)
Ice Cold
Rizzoli and Isles (8)
Identical
Scott Turow
Kindle County (9)
Immortal and the Madman
Gene Doucette
Immortal Chronicles (3)
In Dark Company
Linda Castillo
Kate Burkholder (9.5)
In Her Eyes
Sarah Alderson
In the Woods
Tana French
Dublin Murder Squad (1)
The Inmate
Freida McFadden
The Inner Circle
Brad Meltzer
Culper Ring (1)
Innocence
Innocent
Kindle County (8)
The Inside Ring
Mike Lawson
Joe DeMarco Thriller (1)
The Institute
Stephen King
Into the Jungle
Erica Ferencik
Invisible
James Patterson
Invisible (1)
The Invited
Jennifer McMahon
Iron House
Jack & Jill
Alex Cross (3)
John Doe
Rizzoli and Isles (9.5)
The Judge's List
John Grisham
Whistler (2)
The Jungle
Mark Dawson
John Milton (9)
Just a Little Bit Dangerous
High Country Heroes (2)
The Keepsake
Rizzoli and Isles (7)
The Kept Woman
Karin Slaughter
Will Trent (8)
The Key to Midnight
The Kill Room
Jeffery Deaver
Lincoln Rhyme (10)
Kill Your Darlings
Max Allan Collins
Mallory (3)
The Killing Hour
Lisa Gardner
Quincy and Rainie (4)
The Killing: Uncommon Denominator
Karen Dionne
Kiss the Girls
Alex Cross (2)
The Last Child
Johnny Merrimon (1)
Last Girl Ghosted
Lisa Unger
The Last Honest Horse Thief
Michael Koryta
The Last Mrs. Parrish
Liv Constantine
The Last Secret of the Temple
Paul Sussman
The Last Sister
Kendra Elliot
Columbia River (1)
The Last Stand
Mickey Spillane
The Last Time I Lied
Riley Sager
Last to Die
Rizzoli and Isles (10)
The Last Widow
Will Trent (9)
Later
Lay Down the Law
Left to Die
Lisa Jackson
Legion: Skin Deep
Brandon Sanderson
Legion (2)
The Lies I Told
Mary Burton
The Life We Bury
Allen Eskens
Max Rupert (1)
The Likeness
Dublin Murder Squad (2)
Limitations
Kindle County (7)
Listen for the Lie
Amy Tintera
Live Wire
Harlan Coben
Myron Bolitar (10)
Local Woman Missing
Mary Kubica
Lock Every Door
Locust Lane
Stephen Amidon
Long Gone
Alafair Burke
Long Lost
Myron Bolitar (9)
The Long Walk