Ghost is a series of comic books published by Dark Horse Comics that chronicled the "after-life" of Elisa Cameron and her attempts to regain her lost memories as a result of her apparent death. Running for 36 issues, followed by a short break and a second series running for 22 issues, the stories revolved around the town of Arcadia which was firmly entrenched in a self-contained fictional universe outlined in Dark Horse's Comics' Greatest World.