Kindle e-book/print cover design

To design a cover for a Kindle e-book (600x800 px, good in grayscale and thumbnail size), but also higher resolution for a later print run of the same book. The book is a historical adventure/thriller set in Ancient Greece, first part of a series. Therefore, the design must include the series title and recognizable series design elements together with the title of the particular instalment. Use of cover graphics must be legal, all royalties paid, license must give appropriate rights for print and e-book publishing. Please only designers with experience in fiction book cover design.