Dale Harney performs "The Mystery of the Missing Maiden" on The Magic Palace. His assistant vanishes from a crate suspended above the ground. 

As an introduction, he performs G.W. Hunter's "Puzzle Knot".

The Magic Palace was a Canadian television series, hosted by Dale Harney, that originally aired in the early 1980s. 

Dale's Assistants: Sheila Harney and Scott Imler

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