Proof of Heaven SKU: $12.99 This item receives free digital shipping. In-store pickup is not available. Shipping methods are displayed in Checkout. Quantity -+ Add to Cart Details Shares an account of his religiously transformative near-death experience and revealing week-long coma, describing his scientific study of near-death ... DetailsBackDetailsShares an account of his religiously transformative near-death experience and revealing week-long coma, describing his scientific study of near-death phenomena while explaining what he learned about the nature of human consciousness.See MoreSee Less