Dragons in Avela — Ariel G. Wach

Three Pairs, Two Worlds, One Mission. Flight has just moved into her dream Nevada ranch house with her family. When she, Echo, and Tiv go exploring over the new land, they discover a magical portal which takes them to an undiscovered island: Avela. The teenagers encounter three dragons who tell them their dragon population is in trouble, and the impossible task of rescuing the imprisoned Dragon Leader from a hidden castle is left up to the three girls and their three dragons. Time is running out before the mysterious apprentice of the evil villain drains all of the Dragon Leader's power and dragons are revealed to humankind. Will the group make it to the castle and save their leader, or be stuck traveling the world forever?