What led Mateo and Marnie Perez to the greatest treasure they could hope for? Twin baby girls come into their life in the most extraordinary way, but they soon find out that their discovery is even more mystical than they thought! Join the Perez family in TWIN TAILS of Mason Beach as they learn first-hand about love and family-and how to protect their unusual secret. Will the world find out? Is there something even more magical and dangerous around the corner? Find out as you read the TWIN TAILS Series chapter books. 

Book Three, TWIN TAILS: Journey to Oceanus is the final adventure in the TWIN TAILS Trilogy. When a sinister siren kidnaps the innocent younger brother and sister of their best friends, Marina and Perla reach out to the mermaid side of their family for help. The Pérez and West families are whisked away into the mystical realm of Oceanus, uniting humans, merfolk, sacrifice, and magic in the rescue and safe return of the children back to their home. However, a siren and dragonserpent conspiracy is soon revealed, leaving thousands of merfolk lives in ...

Discovering that their allergy to the sea has a mystical link to their past, Marina and Perla have already begun to embrace their uniqueness. However, the shrill wailing coming from the ocean that only they can hear sends waves of terror down their spines. Join these teenage twins as they find out where they come from and experience new and perilous magical adventures while trying to protect themselves, their family, and their friends from a malevolent mystical creature with an enchantingly eerie song! A continuation of TWIN TAILS of Mason Beach , Book ...