A Sociopath's Guide to a Successful Marriage follows Lalla Rook — a reformed sociopath trying to make it as a regular mom. There's just the small problem of a dead body — which she may have stabbed repeatedly — in her living room. As Lalla navigates getting what she wants despite useless husbands, needy children, private school admissions and the trappings of suburban life, she's unencumbered by pesky things like shame, guilt and morals. But as mysteries unfurl and bodies pile up, Lalla's dark past threatens to rear its ugly head…