These can be added when you fill out your cover brief
Create Hardback cover from Paperback £50
Layered PSD File £30
Translations / alt title (of exisitng KFD cover) £10
Audiobook cover (of exisitng KFD cover) £30
Poster size version of cover £50
3D rendering of book cover £10
Advance Reader Edition £10
Adding award medallions (after design is complete) £10
Not sure what that translates to in your currency?
Check below, using British Pound Sterling in the top box (as well as the fee you want to convert), and your currency in the bottom box!
(Please be aware that exchange rates change all the time, and this should only be used as a guide.)