The Rules of Parenthood is Book 3 in the Rulebook series. It's recommended to read these in order. Max and Ruby Saddlerwhite are newlyweds who seem to have it all. They have mastered the rules of love and navigated the challenges of a long-term relationship, and now they are settling happily into married life and beginning their careers. There's just one thing Ruby wants - to start a family. And that's something Max isn't sure she can give...