2 part mini-series crossover between Hellblazer and The Books of Magic, co-written by then Books of Magic and Hellblazer scribes Paul Jenkins and John Ney Rieber, with art from Paul Lee. 
 
The story features Tim Hunter acquiring a time capsule created by John Constantine in his youth, and which contained all of Constantine's childhood innocence. Tim attempts to return it to him, but the capsule end up falling into the hands of the demon Kobal.