"Felix likes being the smallest kid in school. Even his nickname, 'Short-lock Holmes,' is perfect for someone who is killing it in forensic science club. To Felix, Growth Hormone Deficiency is no big deal. When he learns that his biological dad was short, too, the information opens up a massive hole in his life. Felix must find his father, even though he only has a few small clues to work from. Then he starts to wonder: What if his dad doesn't want to be found? And what if Felix's mom, his stepdad, the baby on the way-- needs him right where he is?" -- Adapted from jacket.