Dead as a Doornail ~ Charliane Harris

This is the fifth book in the Sookie Stackhouse series. Sookie's brother Jason has become a shape shifter, due to multiple Wereleopard bites he sustained in the last book. And now someone is shooting shape shifters. Sookie enlists some help from Eric for the bar. and suddenly Sookie's house is set on fire. Sookie has no clue why all these things are happening, but she must get to the bottom of it!