Oh gawd, let us hope not. Even Frank Herbert could not make anything work beyond the first novel. Subsequent books were each worse than the last, and his heirs' attempts have been even more feeble.
Do just Dune right, make a billion dollars, and quit. Please.
Even Frank Herbert’s son couldn’t do the later books right.
Frank Herbert Vs. Brian Herbert: Dune Canon Vs. Everything Else
https://libertyislandmag.com/2019/03/01/frank-herbert-vs-brian-herbert-dune-cannon-vs-everything-else/