Scooby-Doo, Where Are You? issue #99 will be a comic published by DC Comics. It is scheduled to hit the shelves on June 6, 2019.
An overnight ride through the mountains on a vintage train. An assortment of weird and eerie passengers. And an elusive ghost that stalks the train at night. Can Scooby and the gang untangle the baffling mystery to figure out which passenger is behind it all before they reach their station and everyone leaves? Or will things just keep getting "Muddier on the Disoriented Express"?