orange juice fast book

HI I am on day 17 if a juice fast.
Mixed greens with apples/carrots/pears.
I have a greenstar and LOVE IT
I am considering doing a few days on just orange juice 5-10..
Were can I get this book?
is it online?
is it free?
can someone just summarize it for me?
1 pint - is that a liter a day of juice?
is that it?
can I have more, if I am active?
THANx