Safe and sound
(Book)

"Learning that a deceased former client's young prodigy son is being increasingly subjected to danger by greedy caregivers, Isabelle summons the Sisterhood to protect the boy and search for one of their own who has gone missing." --,(Source of summary not specified)

Ben Ryan is eight-years-old, and increasingly subjected to danger by his greedy stepfather, who is determined to get his hands on Ben's trust fund. Ben is also the grandson of a former client of the Sisterhood. Isabelle is determined to protect the boy, and calls in the Sisterhood. Meanwhile, Eleanor has vanished on a mission of her town, trying to right an old wrong. With two wrongs to right, the Sisterhood is going to get creative.... -- adapted from jacket.