The mother-in-law

"A twisty, compelling new novel about one woman's complicated relationship with her mother-in-law that ends in death. From the moment Lucy met her husband's mother, Diana, she was kept at arm's length. Diana was exquisitely polite, and properly friendly, but Lucy knew that she was not what Diana envisioned. But who could fault Diana? She was a pillar of the community, an advocate for social justice who helped female refugees assimilate to their n...