Unthinkable #4 (Of 4)

"(W) Mark Sable (A) Julian Totino Tedesco Novelist Alan Ripley was an unlikely hero, trying (and failing) to stop unthinkable terror scenarios he imagined from coming true. Now that he's finally succeeding, will he learn who's using his mind as a blueprint for terror, and why? The answer finally comes from writer Mark Sable and artist Julian Tedesco in this penultimate issue. Covers by Paul Azaceta."