It's Katie's 19th birthday! An old family friend has sent for her in order to hold a special dinner party and scavenger hunt, along with a number of other acquaintances who have a reason to celebrate. But when Katie arrives, she discovers that she doesn't know anyone there, and the hostess is acting very strangely. A bad storm strands everyone in the old house, and the scavenger hunt seems to be turning into more of a wild goose chase! Can Katie sort everything out on her own? Find out in the twelfth Katie Carter Mystery Story - Katie and the Scavenger Hunt Mystery!