Dune: House Atreides (Dune: House Atreides #10)

Leto, the newly crowned Duke of House Atreides, finally unearths the plot behind his father's untimely death, and suddenly must prepare to stand trial for a terrible crime he did not commit.

And even as Baron Harkonnen's evil plan appears to be working, another coup is underway as Shaddam begins his own coronation as supreme ruler.