Found

Thirteen-year-old Jonah has always known that he was adopted, and he''s never thought it was any big deal. Then he and a new friend, Chip, who''s also adoped, begin receiving mysterious letters. The first one says, "You are one of the missing." The second one says, "Beware! They''re coming back to get you."

Jonah, Chip, and Jonah''s sister, Katherine, are plunged into a mystery that involves the...