Sam loves a spooky mystery, but when this dog detective finds herself on the run from an ancient curse, is it more than she can handle? When Sam notices a strange, lumpy figure wrapped in white walking by her house every day, she doesn't think much of it. Then Sam's human friends Jennie and Beth recount the story of a mummy's curse they learned about at a museum exhibit. Could the weird figure wrapped in white be a mummy on the rampage? Young graphic novel readers will furiously turn pages to find a surprising solution to this mystery.