Several events feautures old cars on the streets of Angoulême. Michel Vaillant and his friends will try to unravel the mystery of the Four Aces, masked pilots who participate in various competitions. Henri Vaillant takes back his helmet to participate in a race. The struggle promises to be fierce. Will the mystery be cleared up?
Collector’s Edition of a first series of 14 solo boxes. Limited Edition of 99 helmets, numbered.
Scale of 1/12 in a glass box, with a booklet, a collectores box and a photo of the comic.
There is also a Collector’s Edition of a first series of 13 Duo Boxes.