The Mainwaring Affair

Anna Maynard Barbour died in 1941 and was an American best-selling author of bestsellers. Born in XIX century in Mansfield she became an orphan at the very young age. In the late XIX century she worked for American Government. In the beginning of XX century she became a deaconess.
That Mainwaring Affair is a novel by Anna Barbour. The narrative revolves around the last will of Hugh Mainwaring, a rich financier, which set in motion a series of terrible events. And no one could foresee what's coming. Or not?