Sands of Memory - Company of Strangers, #5

A CITY LOST TO TIMEAn unexpected discovery takes Sienne and her companions to the mysterious country of Omeira, Kalanath's lost homeland. There, a surprising welcome for Kalanath leads to another discovery. To complete their quest, they must travel to the city of Ma'tzehar, swallowed up by the desert centuries ago. Dangers lurk on every side on the journey to Ma'tzehar. But the real challenge begins when they reach the mysterious city, filled with dangers of a darker kind.
And in the heart of the desert, they encounter an ancient, powerful creature whose magic and knowledge may be the key to their quest. An exciting adventure of epic battles, family ties, and the desire for freedom.