Author: Ann M. MartinRose Howard is obsessed with homonyms. She's thrilled that her own name is a homonym, and she purposely gave her dog Rain a name with two homonyms (Reign, Rein), which, according to Rose's rules of homonyms, is very special. Not everyone understands Rose's obsessions, her rules, and the other things that make her different – not her teachers, not other kids, and not her single father. When a storm hits their rural town, rivers overflow,…