The Archduke: A Daindreth's Assassin novella

I liked reading this first before starting [b:Daindreth's Assassin 57260279 Daindreth's Assassin (Daindreth's Assassin #1) Elisabeth Wheatley https://i.gr-assets.com/images/S/compressed.photo.goodreads.com/books/1614621271l/57260279.SX50.jpg 89619996]