The Final Equinox

In this gripping novel by bestselling author Andrew Mayne, computational biologist Dr. Theo Cray and FBI agent Jessica Blackwood embark on a thrilling investigation into a mysterious signal detected at the edge of the solar system. Their quest leads them to billionaire Thomas T. Theismann, who has devoted his life to uncovering whether humanity is alone in the universe. As Theo and Jessica probe into the suspicious death of an academic linked to Theismann and explore eerie connections to a 1970s sci-fi writer and an astronaut's remains, their search for answers plunges them deeper into a cosmic enigma.