He didn't. He faked that a vampire killed him. He took a zombi poison and walked away alive when it wore off.
Joshua Gee died in "Encyclopedia Horrifica" from a rare condition called "autophagia," where he consumed parts of his own body. This gruesome act ultimately led to his demise.
A colleague of Rev. Cotton Mather, both graduates of Harvard College, Joshua Gee was a junior minister to Mather in the Puritan faith.
Thomas Gee died in 1898.
Harry Gee died in 1991.
Charles Gee died in 1981.
Johnny Gee died in 1988.
Dustin Gee died in 1986.
Donald Gee died in 1966.
Edward Gee died in 1730.
Arthur Gee died in 1959.
Ken Gee died in 1989.
Allan Gee died in 1939.