A purple sky laden with lightning and thunder. A stormy sea with waves like mountain peaks. The ship found itself against the Atlantic, where a little whale named Gigantic resides. Gigantic is the smallest whale you'll find in the water! But when suddenly his bigger brother, Titan, is in danger, Gigantic proves that you don't need to be a giant to be strong. An exciting story about small fins and big hearts, from bestselling author and illustrator Rob Biddulph.