Hellboy: The Midnight Circus #0 (Dark Horse, 2013)

Young Hellboy runs away from the B.P.R.D. only to stumble upon a weird and fantastical circus and the few demons from Hell who inhabit it. * Cover and story by Mike Mignola! * Duncan Fegredo returns! * An original graphic novel! "In the world of Hellboy; the stony hand that Hellboy uses to clobber opponents is called the Right Hand of Doom. For cartoonist and creator Mike Mignola; his right-hand man for doing Hellboy these days could be considered Duncan Fegredo." Newsarama