Bob Kane artists", drawing uncredited under Kane's supervision. Future "Justice League" writer Gardner Fox wrote some early scripts, including the two-part story "The Monk" that introduced some of The Batman's first "Bat-" equipment. In 1943, Kane left the Batman comic books to focus on penciling the daily "Batman" newspaper comic strip. DC Comics artists ghosting the comic-book stories now included Jack Burnley and Win Mortimer, with Robinson moving up as penciler and Fred Ray contributing some covers. After the strip finished in 1946, Kane returned to the comic books but, unknown to DC, had hired his own personal ghosts, including Lew Schwartz
Comic book pseudonymous writer "Drake Waller" (Arnold Drake and Leslie Waller), penciler Matt Baker and inker Ray Osrin, touted as "an original full-length novel" on its cover. In 1971, writer-artist Gil Kane and collaborators devised the paperback "comics novel" "Blackmark". Will Eisner popularized the term "graphic novel" when he used it on the cover of the paperback edition of his work "A Contract with God, and Other Tenement Stories" in 1978. In 2017, the comic book market size for North America was just over $1 billion with digital sales being flat, book stores having a 1 percent decline, and comic book stores