In the book world, we often talk about the power of racial inclusion — and in this respect we’re beginning to see a real shift in the field — but many other facets of diversity remain in the shadows. For instance, an uncomfortable number of children out there right now are crouched beneath a metaphorical piano. There’s a power to seeing this largely unspoken part of our interior lives represented, too. And for those who’ve yet to experience that kind of sadness, I can’t think of a safer place to explore complex emotions for the first time than inside the pages of a book, while sitting in the lap of a loved one.