Roy J Snell

Triple Spies

The Secret Mark

Mystery Wings; A Mystery Story For Boys

Sparky Ames Of The Ferry Command

A Ticket To Adventure A Mystery Story For Girls

Lost In The Air

Sign Of The Green Arrow

The Silent Alarm

The Rope Of Gold

Third Warning A Mystery Story For Girls

The Shadow Passes;A Mystery Story For Boys

Le Rideau Magique Une Histoire Mystérieuse Pour Les Filles

Riddle Of The Storm

The Blue Envelope

The Phantom Violin;A Mystery Story For Girls

Little White Fox And His Arctic Friends

Norma Kent Of The Wacs

The Magic Curtain; A Mystery Story For Girls

Green Eyes

Johnny Longbow

The Cruise Of The O Moo

Curlie Carson Listens In

The Crystal Ball; A Mystery Story For Girls

Forbidden Cargoes

The Crimson Flash

The Crimson Thread; An Adventure Story For Girls

The Arrow Of Fire; A Mystery Story For Boys

The Blue Envelope

The Galloping Ghost

The Blue Envelope

Forbidden Cargoes (Mystery Stories For Boys, Vol. 10)

Triple Spies

The Bodyguard

Triple Spies Paperback Book By Roy J. Snell

Racist Animal Crackers On Steroids: 22 Plus Years Of Cruel & Unusual Punishment Book 1 Paperback By Roy Snell

Mystery Wings

The Phantom Violin A Mystery Story For Girls

Panther Eye

A Ticket To Adventure

Red Dynamite

The Crystal Ball

White Fire

The Secret Mark

Curlie Carson Listens In

The Blue Envelope