Now is a good time to start planning a Halloween Mystery House. An intelligent alternative to the run-of the-mill haunts that pop up in the fall, a Mystery House is a more subtle adventure – think Nancy Drew or Sherlock Holmes. Invent a problem, a solution and all the steps necessary to gather information and come up with an brilliant deduction. The result? Elementary my dear Watson…
from
http://www.amazon.com/Harvest-Halloween-Handbook-Artisan-ebook/dp/B009PA8ON6/?keywords=pam+mcmurtry&qid=1374845872&ref=sr_1_1&ie=UTF8&sr=8-1
and
http://www.barnesandnoble.com/w/a-harvest-and-halloween-handbook-pam-mcmurtry/1116031757?ean=2940148379744