Only Child, , Knopf Doubleday Publishing Group, Rhiannon Navin,Family Life,FICTION, gun violence;second amendment;gun control books;books for women;book club;fathers;mothers;mass shootings;loss;love;death;school shootings;school shooting books;family;perseverance;forgiveness;pain;childhood trauma;child trauma;inspirational books;newtown;sandy hook;book club recommendations;ptsd;trauma;gun control;art therapy;The Magic Treehouse;loss of a child;School shooting;guns;gun safety;grief;healing;gun rights;mental illness;only child book;rhiannon navin;second amendment books;drama,, , United States, en-UShttps://www.penguinrandomhouse.comgun violence;second amendment;gun control books;books for women;book club;fathers;mothers;mass shootings;loss;love;death;school shootings;school shooting books;family;perseverance;forgiveness;pain;childhood trauma;child trauma;inspirational books;newtown;sandy hook;book club recommendations;ptsd;trauma;gun control;art therapy;The Magic Treehouse;loss of a child;School shooting;guns;gun safety;grief;healing;gun rights;mental illness;only child book;rhiannon navin;second amendment books;drama, [BLURB],[CITY],,books, ebooks, biblet, Book2look