I think you should dictate, or have some voice conversations with Po and then let him write it. He is a natural writer (among numerous other talents from what I've seen ). With his wit and your recap of the facts it would be a total success that would go down in history as a classic.
you say Frogboy needs a ghostwriter? have you forgotten about this:
i'm looking forward to read it. please include a lot of personal stories. i wouldn't enjoy a repetition of the skin primers.