BESTSELLING CLASSIC SERIES! More than 5 million Arthur Adventure books sold! Let Arthur be your perfect valentine! It's almost Valentine's Day, and Arthur can't crack the case on who his secret admirer is. Could it be Fern, or maybe even Sue Ellen? Or is it just Buster playing pranks? Will Arthur solve the mystery, or will he be left holding a broken heart? | Arthur's Valentine by Marc Brown, Picture Books | Indigo Chapters