Christine Feehan 
Wild Fire [EPUB ebook] 
Number 4 in series

Conner Vega, physically and emotionally scarred by his past, has returned to the lush, exotic landscape of the Panama rainforest – his birthplace, and hopefully an escape from the guilt that consumes him. Free to roam at last, the leopard in him longs to take control, but knowing how dangerous that would be, Conner must resist.However, there are more serious issues to deal with. Conner’s been brought back for a specific purpose: to help save his people from an evil threatening their existence, and to avenge his mother’s brutal murder. And this time he means to take care of business.