The book "The Secret of the Dragon Stone. "The End of the Stone" by Artavazd Egiazaryan

Two years have passed since the dragons returned. Vahagn Madonts tries to continue his normal life, without mythical creatures and magic. But when his dragon Vazgen is kidnapped by unknown villains, he plunges into new magical adventures. And again, his two closest friends, Areg and Astghik, will be by his side.