Originally Posted by
Tony
If you mean the Comixology app it hasn't been a problem for me. Looking at my collection on a kindle fire the books are grouped together by series when you look through my books. I don't think your going to get the ability to make a crossover that runs through 5 different titles a seamless experience without buying a trade of that crossover. For a company like Image you could download the CBZ backups and create your own megafile I suppose, but Marvel and DC don't give the option.
I have not bothered to use it but I believe Kindle books can be organized in custom folders but, you'd still be clicking on each book in the folder.