Parts 1 & 2 combined into a full story. Join Lauren and the Reading Bug on this exciting adventure to explore worlds unknown! With your help, can we uncover a bounty of riches thousands of years old lying on the ocean's floor? Ancient legends tell the story of a mighty city that sunk into the ocean - and, hey, what's that swimming this way? The mysteries and magic of the lost city of Atlantis may be within reach after all! Explore the books in the Reading Bug's book bag at www.thereadingbug.com/adventures/treasure