Eric C. Lewis

Magical mentality

1935.

Eric C. Lewis

The mysteries of the Mystic 7

1935.

Eric C. Lewis

More studies in mystery

Vol. 2, 1941.

Eric C. Lewis

Studies in mystery

Vol. 1, 1941.

Eric C. Lewis

Modus operandi. Studied, tested and mastered magic

1944.

Eric C. Lewis

Further magical studies

Vol. 3, 1944.

Eric C. Lewis

Magic to entertain

1947.