The deep end of the ocean
(Book)

"Watch your brother," Beth Cappadora tells Vincent, 7. Five minutes later she returns, "Where is Ben?" It is the moment every parent fears and it arrives to a mother of three in Chicago. The novel follows the family as year after year the hope of finding Ben recedes. Nine years later a boy knocks on their door looking for lawn work. It can't be. It is.

Accelerated Reader AR,UG,5.5,22,18428.