Right hand edge binding is available on all the following products:
Comb binding, Hardback Books, Hardback Wire binding, Paperback books, Wire binding and Velo Binding.
To select this please ensure you select under the binding position section Right long edge.
This will then revert your pages on the online previewer and gives you the opportunity to design/upload your front and back cover.
The Cover Design Tool will also adapt to the production instructions selected and will show you where to design your front cover and back cover.