Djinn, Vol. 3 - Jean Dufaux

With Jade having successfully stolen the lost treasure of the last Sultan, she, Lord Nelson, and Lady Nelson continue their passionate mnage
trois on a journey into Africa. But their journey suddenly takes a turn for the worse when their boat becomes the target of a savage attackand the danger only becomes worse when Jade discovers that the attack wasn't random, but was caused by an mystical connection to the black pearl earring she now wears.
Decades later, Jade's granddaughter Kim Nelson embarks on the same treacherous journey to reclaim that very earring, the key to the missing treasure her grandmother stole. Diving into the mysteries of a secluded African culture, Kim follows in the footsteps of her ancestor, proving her worth through initiations of fire and flesh in order to discover the long coveted gem. But Kim isn't the only one looking for this precious earring, and she'll have to race to uncover the truth before it's lost forever.