Feist

"For centuries, the five great kingdoms of Andalane have coexisted peacefully. Then, Steveren Langene, King of Ithrace, known as "Firemane" for his brilliant head of red hair, is betrayed by his counterparts, and a bitter war engulfs the world. Ithrace, the Kingdom of Flames, is destroyed by battle, ending an ancient balance of power. As a Free Lord of Osean, Daylon Dumarch owes allegiance to no king, but knows it is unwise to betray any of them....

"Dark and powerful forces threaten the world of Garn once more in this second novel in legendary New York Times bestselling author Raymond E. Feist's epic fantasy series, the Firemane Saga. Hatushaly and his young wife Hava have arrived in the prosperous trading town of Beran's Hill to restore and reopen the fire-damaged Inn of the Three Stars. They are also preparing for the popular midsummer festival, where their friends Declan and Gwen will be...

The vile sorcerer Sidi plans to strike the kingdom a fatal blow, setting the murderous pirate Bear upon the high seas in pursuit of the vessel that is transporting Midkemia's most holy object; the Tear of the Gods. From this miraculous stone all magic power is believed to flow. And if the Tear becomes the mage's trinket, the future will hold only terror, death and unending night. For Squire James, Lieutenant William, and the able magician Jazhara,...

The setting is the enchanted world of Midkemia and the protagonists are Eric, the illegitimate son of a noble, and Roo, the wayward child of a commoner. They are given command of troops with orders to infiltrate the Emerald Queen's army of reptilian creatures who have magical powers. By the author of Magician.

He held the fate of two worlds in his hands...
Once he was an orphan called Pug, apprenticed to a sorcerer of the enchanted land of Midkemia.. Then he was captured and enslaved by the Tsurani, a strange, warlike race of invaders from another world.
There, in the exotic Empire of Kelewan, he earned a new name—Milamber. He learned to tame the unnimagined powers that lay withing him. And he took his place in an ancient struggle against...

When representatives from the besieged world of Laromendis arrive, claiming that Midkemia is the lost home world of the elves, the magician Pug and the Conclave of Shadows receive the elves as potential allies in the hopes of conquering a demonic common enemy.

When the evil Emerald Queen sets sail for Krondor, a terrible land-and-sea battle ensues, causing a brave trio of magicians to undertake a harrowing journey into the demon world to seal off the Rift that allows evil to enter Midkemia.