Dr. Bones, Nightmare World

ANOTHER GALACTIC MISSION!

His name is Dr. Bones. His expeditions will fling you across a perilous galaxy in a quest for lost cities, exotic species and vanished worlds. If you're adventure-driven, then climb aboard. You're ready for Dr. Bones.
Sylvie Pharr and Kadak!xa-two of Zeke Bones's closest companions-have vanished on Ahng, home planet of the !xaka! When Dr. Bones races to their rescue, he discovers that their disappearance is only the beginning of the mystery.
Arriving on Ahng, Bones stumbles into an alien power struggle. Risking his life, Bones must both liberate his friends and decipher the ancient texts that will unveil the truth about the ruling clan. Bones's exploits may turn the planet into a nightmarish world!
In a desperate race against time, Bones uncovers the secret of the Ahng; but will this be enough to rescue his friends, prevent a war and save the planet?