The Master Key (Baum novel)

The Master Key: An Electrical Fairy Tale, Founded Upon the Mysteries of Electricity and the Optimism of Its Devotees is a 1901 novel by L. Frank Baum, author of The Wonderful Wizard of Oz. It was illustrated by F. Y. Cory.^[1]

^ Carrie L. Hedges, "The Master Key: Its Electrical Origins," The Baum Bugle, Vol. 45 No. 3 (Winter 2001), pp. 6-12.

[1] Carrie L. Hedges, "The Master Key: Its Electrical Origins," The Baum Bugle, Vol. 45 No. 3 (Winter 2001), pp. 6-12.

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