I think even if I was stranded with comfortable amenities I would want something funny and something long.
I would choose The Exodus Gate by Stephen Zimmer, cause I have been wanting to read it and it is a heavy read.
Other People's Rejection Letters By Bill Shapiro
Bone - One Volume edition - Jeff Smith
Abraham Lincoln: Vampire Hunter :: Seth Grahame-Smith
The Ultimate Hitchhiker's Guide to the Galaxy - Douglas Adams