Nebulous

In "Nebulous," the first installment of the Jet Black series, 13-year-old Jethro Black, known as Jet, embarks on a mysterious adventure after receiving an envelope and a key from a stranger at his grandfather's funeral. As he teams up with his best friend Travis, they unravel an intriguing mystery that hints at their significant role in shaping humanity's future. The narrative is infused with various religious and spiritual themes, offering readers a rich tapestry of clues and insights, while also challenging those who may be sensitive to such content.