Buku yang Dikarang by Robert O' Hanlin

The Montana Outlaws

Gallagher's Boys

The Custer Conspiracy

Ride a Hard Road

The Cougar Man

Two for the Price of One

Halfbreed

Ride with the Thunder

For Want of a Winter Home

Saddled with Sadie

Branded a Coward

The Girls of the Dollar Bill Cabin

The Way of the Apache

The Tin Can War

Starr of Abilene

The Talking Stick

Digger McGilvery

Bounty Man

A Long Trail to Oregon

Back from the Grave

McCracken's Land

The Alberta Outlaw

A Hard Road to Oliver Station

Justice in Lonesome Valley

Windfall

The White Lion of the Mountains

Texas Bound

O'Bannions Return

Revenge

Westward the Brothers

The Guns of Colorado

Badger's Folly

The Rodeo Clown

James Youngblood

The Long Way Home

Brotherly Love

Hold Back the Wind

The Road to Garrison

The Major's Choice

The Line Rider

Put the Gun Down

The Last of the Outlaws

Man of the West

Once A Gambler

Ride for the Brand

The Trail of Coyote Kendall

Bucking the Odds