Maggie Smith, bestselling author of the viral poem "Good Bones" and the memoir You Could Make This Place Beautiful, delivers a lyrical and reassuring picture book perfect for calming active minds at bedtime (or anytime). A Today Show Spring Pick! At bedtime, when lights go out.sometimes thoughts stay on. Scary things and worries flutter and flap around. It's so hard to sleep! But a little imagination (and a lot of love) can create a cozy nest for happy thoughts--and sweet dreams for little ones.