The dragon's apprentice

"A vicious attack; a mysterious kidnapping; an ancient society shrouded in mystery? In the third title in the Dragonology Chronicles, young dragonologists Daniel and Beatrice must save their dragon chick, Torcher, from the clutches of the sinister organisation Dragonsbane. With help from the Guardian's Apprentice, they must find the spy in the Secret and Ancient Society of Dragonologists, rescue Torcher and defeat Dragonsbane once and for all."@en
"Daniel and Beatrice's precious dragon chick, Torcher, is kidnapped, and the evil deed appears to be the work of a mysterious and ancient organization known as Dragonsbane. The children's parents and Dr. Drake head off to protect the Society of Dragons. To add to this, there also appears to be a traitor in the inner circle of the S.A.S.D. Being able to trust no one, can the children outwit the traitor, defeat Dragonsbane and rescue Torcher before it's too late? The third in four fire-breathing novels that are packed with dragons, magic and action-adventure."
"When a dragon chick is kidnapped, Daniel and Beatrice Cook, along with an adolescent dragon named Erasmus, race against time to try and rescue him."@en