Rachel Whitman has everything. She's young, attractive, and affluent. Her husband is the brilliant CEO of his own company. They have a big new house in a flossy Boston suburb. They have all the brand-name "toys" that go along with wealth. And they have a gorgeous, sweet little six-year-old son named Dylan.But Dylan has learning disabilities. Although intelligence isn't everything, Rachel lives in a community where the rewards for brainpower are conspicuous...