The Adventures of Kaelen, Zephiran, and Aria

Kaelen and his two siblings, Zephiran and Aria--the three young elf children--go on many adventures to help their kingdom and other kingdoms on their planet, Eldoria. One day, while they were at home in between adventures, their mother, Queen Anya, saw signs that their planet was in danger. She sent her children out to save their home. Will they be able to do that, or will they fail?