From New York Times bestselling Ladybug Girl creators David Soman and Jacky Davis comes the second hilarious Agent Lion picture book! "Accessible text and detailed art combine to create a silly, merry frolic. Pure entertainment." --Kirkus "Agent Lion may be clueless but he knows how to have a good time, in this easy reader mystery that will have children laughing out loud."--School Library Journal Agent Lion is back, and it's PARTY TIME! Petunia's birthday is today, and she's got everything a birthday girl needs: An excited smile. The perfect bow. A big party Wait . . . where is the party! It was just here a second ago! The balloons, streamers, and guests are all gone!! In a mad dash to find it, Petunia calls the best detective in town, Agent Lion. He runs through the halls, follows clues, and even takes a quick swim--but will Agent Lion find Petunia's celebration in time In an upside-down mystery filled with laugh-out-loud moments, twists and turns, and more zany animals than one can count, David Soman and Jacky Davis have once again crafted the perfect picture book for curious minds who enjoy a good detective tale. Agent Lion is sure not only to make readers giggle but to prove that anything is possible with a bit of determination and wit, and a few jelly doughnut breaks.