Larceny in Limpopo - African National Park Mysteries, #1

Nunu Malone was looking forward to a carefree summer of gaming, but thanks to his bossy twin sister, Nandi, he's stuck in a wildlife detective camp in the heart of the African bush. Their first assignment? An anti-poaching mission in Limpopo National Park. When the mission evolves into a murder investigation, the twins receive some unexpected help from a gutsy ghost, a mischievous monkey, and a tenacious terrier.
Can the twins and their menagerie of misfits outsmart a ruthless gang of criminals before they become the next victims? [Approximate length = 48, 000 words]