Goblin Gold. Mages & Magic, #2

Blessed by Sun Deities and able to transform into Mechanical Dragons, the goblins and their prized gold are the best hope against the necromancer demons invading their world of magic. Olje ???????Dedicated Goblin Paladin of the Sun Deities, raised as an undead protector to TiamatGruillie ?????????Religious Goblin Monk, fierce warrior, and bound to Mage Tiamat as his dragon. Tiamat ??????Six-headed demon god dragon sworn to protect the inhabitants of this world.
Neo ????Water Dragon, bound to Mage Peter and entangled with demons. Goblins have secrets. Their knowledge of science has created the sun deities and given them the power to harness the holy sun power from another plane of existence. Their methods of creating the coveted gold is unethical. Their practices drive a wedge in their alliance to the six-headed demon god Tiamat and soon elves, humans, dragons, and goblins are divided in who they will trust in the coming war against the undead.
New mages and dragons become trusted allies, while others are lost. Neo, a water dragon, despises elves and undead, yet vows to help Tiamat in order to protect his clan. Olje, a goblin monk, once faithful to Tiamat, shifts his priorities when an unwitting mage comes into possession of a clutch of goblin gold. This gold must be acquired and kept safe at all costs, even if it means asking the elves for help.
This story is told from multiple viewpoints and is available in both an all-ages friendly adaptation (Mage & Magic) and the original (Mages and Mates) which has a heavier focus on romance.