Atlantis SquarePantis Author:Erica Pass After discovering the missing half of an ancient amulet, SpongeBob and his friends find themselves in the lost city of Atlantis. There SpongeBob and Patrick take a picture with the World's Oldest Living Bubble - and then in pops! Now the two are in big trouble! Join SpongeBob and his friends in this madcap adventure through the fabled city.