Caravan — Dorothy Gilman

With her anthropologist husband murdered and their caravan stolen by fierce Tuareg tribesmen, Caressa has two choices: death or a life of slavery. Concealing her dangerous beauty beneath the faded robes of an Arab boy, she embarks on the adventure of her life, harassed by vicious nomads, slave traders and the envious witch doctor, Isa. Only a handful of carnival magic tricks stands between her and oblivion. Then she discovers an inner magic so mysteriously compelling that the desert people call her a sorceress...