Written by
Laurent-Frederic Bollee (writer), Steve Cuzor (artist), Jerome Saincantin (translator)
Published in XIII Mystery vol. 006, 2020.
"He's a disturbing fellow, that Billy. A man with the face of an angel with whom XIII briefly shares a cell during his incarceration in a prison for the criminally insane … A kid you couldn't believe guilty of anything – yet who soon reveals that behind bars is exactly where he belongs. Find out, now, what Billy Stockton was convicted of, but also why, exactly, he happened to be in that exact prison at the same time as XIII …"