The secret of Houdini's feats explained.
Contributors: Harry Houdini Collection (Library of Congress)
Publisher: H.R. Doerr
Published: 1900
Place of publication: [Philadelphia
Language: eng
Number of pages: 12
Subjects: Escapes; Magic tricks
Notes: Cover title.

Signed (p. 12): H.R. Doerr.

With: Day, J. Secrets of the handcuff trick ... [Birmingham, England, 1905].  Issued separately.