A joint venture between author (myself) and designer.
I developed my book TTS in multimedia format some 12 years ago using an old version of Adobe Acrobat.
I can make a down load of this available using Dropbox.
Having researched what's available today, I believe that Adobe InDesign would be the best solution for re-developing this concept over a number of platforms.
As I see it, I have two choices: (1) Buy the InDesign program myself and do the work or (2) get an expert to do it for me.
The problems I had with this years ago was that the file was too large to transfer over the Internet so I had to wait for technology to catch up. Today with 'Dropbox' Cloud etc., these problems are no longer insurmountable. The following web site refers:
The multimedia copy of TTS containing graphics, audio (sound effects) and music will need to be downloaded via my dropbox. Until you have this in your possession, you will not be able...