Aaron is outgoing and funny and a whiz at kickball. He's also compassionate and kind, reading books at the old folks home down H street. Basically, he's pretty great. But he's got a problem: everyone calls him a Crybaby. When his friends cheat at Forknife, he cries out of anger. When he sees his friend Tayshawn hurt a neighborhood dog, he cries out of empathy. And when misses his oldest brother, Sage, who's away at college, he cries out of...