The merfolk of Atlantis have called in yeti Blizz Richards and his team of cryptozoologists to capture the kraken that is attacking their city, but when he starts to investigate, Blizz realizes that there is a lot the merfolk are not telling him--and something fishy is definitely going on.

Shelly Siren loves playing on Trident Academy's Shell Wars team. But is she ready to complete in the Shell Wars Championships in the fintastically famous city of Atlantis? As part of their trip, the mergirls get a tour of Atlantis and swim through Poseidon's Temple where Shelly sees a spookfish, which according to legend, carries a horrible curse.

The Bikini Bottom gang is transposed to the lost city of Atlantis. Readers can follow along as SpongeBob tells the story of his trip to Atlantis!

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 it pops! Now the two are in big trouble...