Edgar and Lotta return with a scarily funny Halloween follow-up to Santa Shark and Pizza Shark, from New York Times bestselling creator Mike Lowery! It's Halloween night, and Edgar the Shark is frightened of all the scary creatures floating just outside his window. Luckily, his best friend Lotta is there to show him Halloween is just a day to pretend to be scary. Together they carve jack o'lanternfish, hang magni-fish-ent decorations, and choose the pretend-scariest costumes they can think of! But will that be enough to help Edgar prove he's not a scaredy-catfish? With laugh-out-loud humor and trick-or-treat themed fun, this is a can't-miss story perfect for readers looking for treats, not tricks, this Halloween! So get ready for a much-needed underwater adventure from New York Times bestselling and beloved creator, Mike Lowery!