Harry Hammer looks for the lost treasure of Long Fin Silver, the greatest pirate of the deep seas, in this ninth Shark School (mis)adventure. Harry Hammer can't believe his luck He and his family are going on vacation to Treasure Reef, home of The Lost Treasure of that dastardly, long-ago pirate Long Fin Silver. Legend has it that Long Fin buried the Black Blood Pearl, the most valuable and beautiful gem in the history of the ocean. Harry and his pesky cousin Harvey are on the hunt for treasure, but they best beware of where they look, as they're about to come fin-to-fin with the spooky spirit of Long Fin Silver himself


Davy Ocean is the pseudonym of a collective of writers from the creative agency Hothouse Fiction, based in London. Aaron Blecha is an artist and author who designs funny characters and illustrates humorous books. His work includes the Shark School series and Goodnight, Grizzle Grump! Originally from Wisconsin, Aaron now lives with his family by the south English seaside.