A key issue noted for First appearance of Leto Dominus and First appearance of Professor Portefoy. Sideways #4 was published by DC Comics on July 1, 2018, as part of a series that began in 2018. Justin Jordan writes, and art comes from Dan Brown and Kenneth Rocafort. It features Hot Spot, Sideways, Tempus Fuginaut, Replicant and Ernestine Edgars, among 9 characters cataloged on VerseDB.