The Fast Express

Holt of the Secret Service

Mandrake the Magician

The Spider Returns

The Secret Code

The Big Fight

The Red Glove

Thundering Romance

The Silent Avenger

Shadows of the Sea

The Brass Bullet

Elmo the Fearless

Elmo, the Mighty

Do or Die

The Lawless Legion

Looking for Trouble

Won in the Fifth

A Plucky American Girl

Curucuru and Friends: The Secrets of the Rainbow Tree

The Great Secret