In other words, revenge is all the more powerful engine than the wound is deep. Here, a survivor of a space accident about to die sees another spacecraft pass close to him and labandonner. The poor dune life tipping point now carried by the hope dune ViaMichelin revenge against the crew of this vessel.
A story with some interesting concepts (particularly around the use massive technical dune teleportation) which reads effortlessly but lacks common thread, including a slightly disappointing end sinking in the "What nimporte semi-philosophical".