caption citizenship birth_date language image article_title name occupation alma_mater
guy p. harrison in 2009 american 8 october 1963 english guy p harrison , author.jpg guy p. harrison
 guy harrison author university of south florida
guy p. harrison

guy p. harrison -lrb- born october 8 , 1963 -rrb- is an american author .
he resides in san diego and is known for his written works on skepticism and atheism .
