The only thing you need to do is to ensure that the Kobo reader had been authorized with your Adobe ID by ADE, and then there are no issues transferring the book to it via ADE.
See this guide from the Toronto Public Library
Kobo Aura, Kobo Glo, Kobo Mini or Kobo Touch for eBooks
http://www.torontopubliclibrary.ca/c...uchhandout.pdf