Not much of Harry Potter himself, but Molly has a cult and Neville has necromancial powers.

It is the year 1390 B.G. The Old Empire is in it's prime under Grand Emperor Enno IV. But everything ends, and here we see the events which will lead to the Butlerian Jihad and ultimately Dune take shape. The Harkonnen Chapter plots to overthrow the Imperial dynasty, meanwhile the Imperium's Grand Religion is being questioned more and more, and rebels lurk on the planet of Arrakis.

Recently, an expedition to Mars has uncovered a secret Dune fanfiction - a masterpiece Frank Herbet hid there, never before read! On it was a note: "This is to be considered canon over all of my original books and my notes, and I consider it to be much better than them as well. It is the Truth of Dune! - FH"

Long before the events in Dune, we see the ancient Corrino Imperium, now at it's height, struggling to maintain power in a time of turmoil and renaissance.

On New Rakis, historian Gaus Andaud is alerted of an important anniversary approaching. Meanwhile, on Old Earth, a new Butlerian Jihad is beginning. And in the void thousands of galaxies away, the Spaceworms stirr, awaiting to serve their Great Master...

See the events leading up to the famous battle of 88 B.G.

After the Fall of the Hegemony of Man, an epic battle between humanity and the AIs awaits...

In a thrilling tale set during the events of the original Dune novel, a mysterious prescient organisation attempts to guide humanity away from extinction and towards the Golden Path, and stop an invasion from outside the Imperium that may have already begun...

It is time for Muad'Dib to die. He looks back at his life...and his deepest secrets.