For the first time, see Katie's ninth through twelfth mysteries together in one volume First, in the Case of the Missing Dinosaur Bones, Katie is called in to help track down a thief who's making off with an entire dinosaur piece-by-piece. Then, in the Three Lights Point Mystery, Katie and her siblings hunt down the truth about a series of UFO sightings in the town of Three Lights. In the Mystery of Altburg Castle, Katie's mother inherits a castle in Germany, but it seems to be haunted by a werewolf. Finally, in the Scavenger Hunt Mystery, Katie attends a dinner party to celebrate her birthday, but the guests start disappearing, and the hostess is acting very strangely. And last but not least, in this volume, you'll find a special short mystery story from the perspective of Carol Carter, Katie's sister - Carol and the Disappearing Dog Mystery