Whether you are an only child, grew up as the youngest of twelve, or have stepbrothers and sisters, novels that tell the stories of siblings have the ability to draw in readers from families of any size. From twins who are inseparable to brothers and sisters who never see eye to eye, these popular reads prove there is something quite fascinating about the different and complex sibling relationships and the stories they create. The Immortalists by Chloe Benjamin A deeply moving testament to the unrelenting pull of familial bonds. If you knew the date of your death, how would you…