A young boy investigates an online claim about the lost city of Atlantis in this installment of the Cyber Sleuths chapter book series.Nick Pendleton's favourite online star, Griff Willis, is lighting up the internet. In a series of social media posts, the star claims to have discovered the lost city of Atlantis! Has the star actually located one of the world's greatest mysteries, or are his claims another epic myth? Follow along as Nick enlists the help of other mystery-solving kids - the Cyber Sleuths - to uncover the whole truth.Created in partnership with the International Society for Technology in Education (ISTE), this action-packed chapter book is perfect for young readers and demonstrates valuable media literacy skills.