"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! But a leprechaun's duties are a little difficult to manage when you're so little! Will Liam be able to find a way to celebrate the holiday, or is the littlest leprechaun still too little?" -- Publisher marketing.