Dragons and the Ruse #4

Dragons and the Ruse #4, in the Dragons Forever series, by Eisley Jacobs

Deglan is teaching Carik to hunt albatross.  Carik does not want to listen to his step dad, Theo, but he realizes he should. Carik sneaks away with Deglan to the Bermuda Triangle. Adventures with gnomes, wooden statues from Easter Island, a plane crash, caves. They change from dragons to humans and back.  Along the way how does Carik learn to treat his step father when he returns home?