The impish witch of Halloween did like to have fun. Most Halloweens she would pull some minor tricks, make decorations move on their own or multiply people's candy supply, but this year she felt a curious itch, so she decided to cast a little spell at a few Halloween parties. She flew over the houses and sprinkled her magic dust and watched as the spell took effect. Alan, who had been dressed as a fireman, suddenly began to blow out all of the candles at the party. Then, he spotted the disarmed smoke detector. "Kate, do you realize what a fire hazard this is?" he demanded, holding it up in the air. But, where Kate had just been standing, sat a black cat, calmly licking its paw. Kate was no where to be seen, although the cat's eyes did, somehow, remind Alan of Kate. "What's going on here?" demanded Laura, flipping open her detective's notebook. "Looks like something may be afoot." She then took out her magnifying glass and began huntin...