When she wakes up, April finds a strange mark on her neck: a gun-sight sign she didn't have before going to sleep. The girl is scared to death! Who came into her house? And what's that sign? Is it a threat? Did somebody leave an incomprehensible message to her? Brendon will have to find out, just as he'll have to find who's concealed behind the mask of the three killers that are committing an increasing number of murders in the cities of New England!