From the author of the Charlie Joe Jackson series comes the fourth and final book in the humorous illustrated series about a boy whose new dog may or may not be a crime-fighting vampire.The CrimeBiters gang got its start with help from my crime-fighting vampire dog, Abby. But now, I'm starting to wonder if she's really a vampire at all. . .That's mystery I'm going to have to solve on my own. The rest of the Crime-biters are pretty busy with...