May 1949 issue of Fantasy Book Magazine

“Battle of Wizards”
by L. Ron Hubbard

Publication date: May 1949

Original publication: Fantasy Book

Genre: Science Fiction

Story description: When the natives of planet Deltoid refuse to grant mining rights to the Galactic Council, and invasion by force is impossible, a Battle of Wizards is the only option.

Currently available as part of the Stories from the Golden Age series, in the title The Professor Was a Thief.