Supernatural: Bobby Singer's Guide to Hunting

When something begins stealing his knowledge, Bobby Singer, a surrogate father to Dean and Sam Winchester, must write down everything he''s every learned during his 20 years hunting monsters, spirits and demons before all of his experience is gone forever. Original. TV tie-in. 30,000 first printing. Bobby Singer has been a hunter since Sam and Dean Winchester were in diapers, and he's hunted every monster, spirit and demon there is. He's become a surrogate father to Dean and Sam, and their most trusted ally. They count on his knowledge to get them out of jams, but now that knowledge is disappearing-something is stealing Bobby's memories.