(Paperback + signed) ★★★★★ Five-star reviews!! The Mystery of Planet Creyenia is a non-stop sci-fi adventure. When Finn was twelve years old, his elder brother, Ron, disappeared without a trace. Five years later he's back and needs Finn's help in an astronomical way. Ron has become a member of the Citadel, a collection of the universe's smartest extraterrestrial beings who voyage between worlds and galaxies saving lives. Ron is having trouble finding a teammate and thinks his brother is the perfect fit. Finn accepts the role for personal reasons and is thrown into a catastrophic world filled with adventure and peril. This is the digital version of the Hypernova Series: Mystery of Planet Creyenia (Book 1 in the Hypernova Trilogy)