Flash Comics (1939-1949) / The Flash Vol. 1 (1959-1985; 2020-2023) #776

Plot

Doctor Fate arrives to whisk the Flash away to the IN-BETWEEN, a two-dimensional causeway filled with demonic forces. Now it's up to YOU, the reader, to help the Scarlet Speedster make his way through the dangerous dimension toward his final destination and the beginning of a brand-new adventure!