Riverside Park

Along the banks of the Hudson River is one of New York's premier enclaves, Riverside Park, where up-and-comers rub shoulders with those who have already made it.Once deliriously happy, Amanda and Howard Stewart now teeter on the brink of infidelity-and financial ruin.Media titan Cassy Cochran's storybook marriage hides the secret at the core of her existence.Beautiful, privileged Celia Cavanaugh's life is spiraling out of control-and she's taking a naive teenage boy down with her.Headstrong single mother Rosanne DiSantos struggled for years to better herself...and now realizes she despises…