Space InvadersPaperback, 26 March 2019

Harry Hammer and Rick Reef travel to the mysterious surface world of Earth in this final Shark School (mis)adventure.

Harry Hammer's latest hero 'Terranaut' Buzz Sharkfin is planning a mission to 'outer space, ' which to a shark is planet Earth! Harry can't wait to be part of Buzz Sharkfin's awesome adventure. But when his arch-rival and life-long nemesis Rick Reef, is chosen for the mission, too, it's anything but smooth sailing. Once out of the deep blue sea, Harry and Rick discover a strange and dangerous new world with dogs and cars and humans, and they realize there's no place like home!