Epos the Flame Bird (Beast Quest #6) (English, Paperback, Adam Blade)

The final battle begins and Tom and the others come to the volcanic vent that is going to explode.What awaits him is not only most terrifying of the Beasts—Epos the Flame but the evil wizard Marvell, who tries to use Avantia’s magical Beasts to destroy the land. To save Avantia,Tom must defeat both the terrifying bird and the evil wizard. Can father’s helmet and armour which he finds in the mysterious cave help him? Will he succeed?
Source- Goodreads.com

A2,A3,E22