On a trip to Ireland to learn about her family's ancestry, Katie finds more than she bargained for. There's an ancient prophecy that's targeted her brother Carl as the next victim of the dreaded banshee. Meanwhile, a major jewelry theft puts Katie on the trail of an infamous cat burglar who slipped through her fingers once before. Can she solve both mysteries at once? Find out in the 20th Katie Carter Mystery Story - Katie and the Mystery of the Banshee's Curse!