Narnia!
OK, boys and girls, if you have no idea what this reference is all about, turn off your computer, march yourself down to Barnes and Noble or Book Star or whatever bookselling emporium you have near you, and purchase a copy of C.S. Lewis' timeless classic, The Lion, The Witch, and The Wardrobe.
Assuming that you know why Sebastian referenced Narnia while climbing into the wardrobe at the Winchester Mystery House, you will be mighty pleased with these links:
If you do not know why Sebastian referenced Narnia, and you are not at your local booksellers' yet, click on the above and educate yourself!