Alexander, Eben Proof of heaven : a neurosurgeon's journey into the afterlife / Eben Alexander - London : Piatkus, 2012. - viii, 194 p. 23 cm. Includes Appendix and Index. ISBN: 9780749958794 Subjects--Topical Terms: Near-death experiencesNeurosurgeons Dewey Class. No.: 617.48 / ALE/P