Is the littlest leprechaun just too little to celebrate St. Patrick's Day? Find out in this sweet and lovable new story in the bestselling Littlest series -- with stickers! From the New York Times bestselling author who brought us The Littlest Valentine comes a sweet new St. Patrick's Day story filled with luck, friendship, unicorns, and one adorable little leprechaun friend! Liam is the littlest leprechaun in his lovable family. He may be little, but Liam knows this is the year he'll be able to finally help out on St. Patrick's Day!