An ‘Easter Egg’ of Schlock AKA Slayer AKA the Quantum Mechanic is hidden in each of the five* four stories where he is not officially present.
It may be Schlock’s shadow, his figure or his symbol.
An eagle-eyed reader sent us Schlock’s mark in the image below. This is a good example of a Schlock ‘Easter Egg’ spotted in the wild.