https://www.amazon.com/Sarah-Annes-Faithful-Friends-Unshakable-ebook/dp/B01J8RC4SQ
Sarah’s happy life has crumbled. Grieving, she again accompanies Mr. Hoyt to Boston. Once there, a terrible tragedy occurs—leaving Sarah in a quandary and facing a fearsome foe. Even though there are connections, each novel in the series may be read as a stand-alone.