Myra Rutledge learns that her childhood friend Charlotte has spent tens of thousands of dollars on "natural herbal remedies" as part of an innovative program to boost longevity. But far from improving her health, the medications seem to be destroying it. Myra becomes suspicious of the trio of doctors in charge of the program, especially once the Sisterhood's investigations reveal that one patient has died, and another lapsed into a coma. Justice, after all, is always the best medicine - and no one dispenses it better than the Sisterhood.
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