I'm Underground today, and on a Deserted Island

It's my day on Backward Momentum, and I'm taking you underground, to one of the settings of The Zurian Child:

http://backwardmomentum.blogspot.ca/2012/03/taking-you-underground.html

I'm also visiting Chrystal @ Snowdrop Dreams of Books for her Deserted Island feature. Find out what 5 book & 5 items I would want if stuck on a deserted island:

http://www.snowdropdreams.ca/2012/03/deserted-island-author-jessica-e.html