The sinister -jungle---that ill-defined and amorphous place where civilization has no foothold and survival is always in doubt--is the terrifying setting for countless works of the imagination. Films like Apocalypse Now, television shows like Lost, and of course stories like Heart of Darkness all pursue the essential question of why the unknown world terrifies adventurer and spectator alike. In Jungle Fever, Charlotte Rogers goes deep into five books that first defined the jungle as a violent and maddening place. The reader finds urban explorers venturing into...