A Gathering of Armies: Book Six of the Restoration Series by Christopher Williams
With attacking armies marching north to Telur, Flaranthlas Eldanari and the other Guardians split up. Flaranthlas heads home to Solistine, intent on convincing the elves to join the battle. Little does he know that betrayal awaits his return.
Warned of the coming battle, King Darion and the other Guardians began frantically preparing for war. Some Guardians search for allies, while others try and slow the advance of the goblin army.