Ebook: Castle on the Edge

When a Swiss psychiatrist arrives at a secluded sanitarium, people start disappearing, one by one until everyone is gone-except one. All the cars have been sabotaged rendering them inoperable. The phone lines have been cut and all the lights go out. The lone wolf is left to fend for himself. Will he be able to escape the fate of all the others? Or will he be swallowed up too!