<p> Evidence<br> 1. A snicker. Soft but clear.<br> 2. The mess<br> 3. White teeth gleaming<br> in the shadows </p> <p> Possibilities<br> 1. Vampires<br> 2. Ghosts<br> 3. Goblins<br> 4. Werewolves<br> 5. Fairies </p> <p> To do<br> 1. Record evidence in logbook<br> 2. Do not tell Mom and Dad!<br> 3. Read (again!) The Little People:<br> A Comprehensive History of<br> Hobgoblins, Pixies, Brownies,and Sprites<br> 4. Set a trap<br> 5. Set up motion-sensor camera<br> 6. Ask Will and Franny for help? </p>