This may be a long shot, but I am on a journey to read every LL book in circulation. Below is the list I have accumulated. Is this an accurate list? Is there anything missing?

A Trail of Memories
Bendigo Shafter
Beyond The Great Snow Mountain
Borden Chantry
Bowdrie
Bowdrie's Law
Brionne
Callaghen
Catlow
Chancy
Comstock Lode
Conagher
Crossfire Trail
Dark Canyon
Down the Long Hills
Education of a Wandering Man
Fair Blows the Wind
Fallon
Flint
Frontier
Galloway
Guns of the Timberlands
Hanging Woman Creek
Heller with a Gun
High Lonesome
Home in the Valley
Hondo
How the West Was Won
Jubal Sackett
Kid Rodelo
Kilkenny
Killoe
Kilrone
Kiowa Trail
Lando
Last of the Breed (Thriller)
Last Stand at Papago Wells
Lonely on the Mountain
Matagorda
Milo Talon
Mojave Crossing
Mustang Man
No Traveller Returns
North to the Rails
Over on the Dry Side
Passin' Through
Radigan
Reilly's Luck
Ride the Dark Trail
Ride the River
Riding For The Brand
Rivers West
Sackett
Sackett's Land
Shalako
Showdown at Yellow Butte
Showdown on the Hogback
Silver Canyon
Sitka
Smoke from This Altar
Son of a Wanted Man
Taggart
The Broken Gun
The Burning Hills
The Californios
The Cherokee Trail
The Daybreakers
The Empty Land
The Ferguson Rifle
The First Fast Draw
The Haunted Mesa (Science Fiction)
The High Graders
The Iron Marshal
The Key-Lock Man
The Lonely Men
The Lonesome Gods
The Man Called Noon
The Man from Skibbereen
The Man from the Broken Hills
The Marshall of Sentinel
The Mountain Valley War (A Man Called Trent)
The Outlaws Of Mesquitte
The Proving Trail
The Quick and the Dead
The Rider of Lost Creek
The Riders of High Rock
The Rustlers of West Fork
The Sackett Brand
The Sackett Companion
The Shadow Riders
The Sixth Shotgun
The Sky-Liners
The Tall Stranger
The Trail to Crazy Man
The Trail to Seven Pines
The Walking Drum
The Warrior's Path
To Tame a Land
To the Far Blue Mountains
Treasure Mountain
Trouble Shooter
Tucker
Under the Sweetwater Rim
Utah Blaine
War Party
Westward the Tide
Where the Long Grass Blows
Yondering