The mystery of the hidden room /
by Marion Harvey.
APA Citation
Harvey, M., Edward J. Clode (Firm). (1922). The mystery of the hidden room. New York: Edward J. Clode.
MLA Citation
Harvey, Marion, and Edward J. Clode (Firm). The Mystery of the Hidden Room. New York: Edward J. Clode, 1922.
Warning: These citations may not always be complete (especially for serials).