Jack Koryan is attacked by a rare jellyfish, whose toxic stings put him in a three-year coma. When he awakens, he finds that the toxin causes horrifying flashbacks, in this medical thriller from the author of "Gray Matter." One of the best medical-science thrillers I have ever read.--Michael Connelly.

Flashback 2007, Forge, New York, NY

ISBN-13: 9780765348531

Mass-market paperback

Flashback 2005, Forge, New York, NY

ISBN-13: 9780765302519