Investigations with former Hellboy colleagues, designed by an excellent selection of American artists, including Guy Davis. A perfect exploration of Mike Mignola's universe. Kate Corrigan is embarking on a trip to France, looking for an old text that could resurrect Roger L'Homoncule, killed during the cataclysm caused by Katha-Hem. At B.P.R.D., this disappearance reinforces the link that unites Abe, Liz, Johann and Captain Daymio. Turn, they deliver their story...