Henry Wilson Allen
Henry Wilson Allen was an American author and screenwriter. He used several different pseudonyms for his works. His 50+ novels of the American West were published under the pen names Will Henry and Clay Fisher. Allen's screenplays and scripts for animated shorts were credited to Heck Allen and Henry Allen. - Wikipedia
Works (50)

Mackenna's Gold

The passionate prisoners

Black Apache

Chiricahua

I, Tom Horn

Custer

No survivors

The brass command

The blue mustang

The Hunkpapa scout

From where the sun now stands

Yellowstone Kelly

The legend of Sotoju Mountain

I, Tom Horn

The Feleen brand

Reckoning at Yankee Flat

Who rides with Wyatt

Chiricahua

The gates of the mountains

Red Blizzard

The fourth horseman

Blind Canon

The Pitchfork Patrol

The pitchfork patrol

The blue mustang

The day Fort Larking fell

The seven men at Mimbres Springs

A Bullet for Billy the Kid

The Hunting of Tom Horn

Outcasts of Canyon Creek

The last warpath

San Juan Hill

Apache ransom

Santa Fe passage

Tumbleweeds

The Apache Kid

Return of the tall man

The Tall Men
Classic Film Collection

Yellow hair

I, Tom Horn

The hunting of Tom Horn

The Tall Men

The big pasture

One more river to cross

Death of a legend

Return of the Tall Man

Alias Butch Cassidy

Custer's last stand

Reckoning at Yankee Flat

Apache Ransom