The Batman & Scooby Doo Mysteries #7

SCARECROW SCARES UP TROUBLE FOR BATMAN AND MYSTERY INC.! The Scarecrow's new fear toxin has Gotham City too frightened to function! Batman and Mystery Inc. are able to put off the inevitable for a while as they investigate, but soon they fall victim as well — except for Shaggy and Scooby-Doo, who seem weirdly immune. It turns out that always being scared has some advantages, after all!