Xanadu

An attack that put his life in serious danger and forces him into a wheelchair gives the Detective of the Impossible the opportunity to meditate on the past. But reflection gives way to action when Kut Humi calls Martin and Sergej Orloff to help him defend Agarthi from a terrible threat, involving them in an adventure that will finally allow us to discover what happened to the murchadna, Martin Mystère's historic ray weapon!