Don't worry so much about the book! Just get the cookbook! It's so much less complicated than trying to plan out each individual meal every day, and figuring out how much food you need of this and that, YUCK!
Who has time to overcomplicate eating? I think you can buy the cookbook for like $ 1.00 used online, and I'd say it was the best investment I've EVER made. Aside from $90 Nike shoes