A signed USA hardcover  edition of The Mountain in the Sea by Ray Nayler. The novel is a finalist for the Nebula Award, the Locus Award, and for the LA Times Book Awards' Ray Bradbury Award for Science Fiction, Fantasy, and Speculative Fiction.

Ray Nayler is the author of the critically acclaimed novel The Mountain in the Sea, published in the US by MCDxFSG and in the UK by Weidenfeld & Nicolson. The Washington Post called Mountain "(a) poignant, mind-expanding debut" and Slate called it "(a) wondrous novel." David Mitchell, author of Cloud Atlas, said: "​I loved this novel’s brain and heart, its hidden traps, sheer propulsion, ingenious world-building and the purity of its commitment to luminous ideas." Positively reviewed in the New York Times, The New Yorker, The Guardian, Publisher's Weekly (starred review) and many others.