Andrew Mayne is the Amazon Charts and Wall Street Journal bestselling author of The Girl Beneath the Sea, Black Coral, Sea Storm, Sea Castle, and Dark Dive in his Underwater Investigation Unit series; The Final Equinox and Mastermind in the Theo Cray and Jessica Blackwood series; The Naturalist, Looking Glass, Murder Theory, and Dark Pattern in the Theo Cray series; Angel Killer, Name of the Devil, and the Edgar Award–nominated Black Fall in his Jessica Blackwood series; and Impostor Syndrome and Mr. Whisper in the Specialists series. He was the star of A&E’s Don’t Trust Andrew Mayne and swam with great white sharks using an underwater stealth suit he designed for the Shark Week special Andrew Mayne: Ghost Diver. He worked on creative applications for artificial intelligence and served as the science communicator for OpenAI, the creators of ChatGPT, and is the cofounder of Interdimensional.ai. For more information, visit www.andrewmayne.com.

“Readers will find their hearts in their throats as Andrew Mayne conducts a symphony of suspense and thrills that reaches nearly unbearable heights. The ending will come…and with it a great deal of destruction that will keep stress levels high until the final pages. Mayne has a solid group of protagonists to work with, and it is such a pleasure to see them all in one place in this dynamic novel.” —Bookreporter

Andrew Mayne is the Amazon Charts and Wall Street Journal bestselling author of The Girl Beneath the Sea, Black Coral, Sea Storm, Sea Castle, and Dark Dive in his Underwater Investigation Unit series; The Final Equinox and Mastermind in the Theo Cray and Jessica Blackwood series; The Naturalist, Looking Glass, Murder Theory, and Dark Pattern in the Theo Cray series; Angel Killer, Name of the Devil, and the Edgar Award–nominated Black Fall in his Jessica Blackwood series; and Impostor Syndrome and Mr. Whisper in the Specialists series. He was the star of A&E’s Don’t Trust Andrew Mayne and swam with great white sharks using an underwater stealth suit he designed for the Shark Week special Andrew Mayne: Ghost Diver. He worked on creative applications for artificial intelligence and served as the science communicator for OpenAI, the creators of ChatGPT, and is the cofounder of Interdimensional.ai. For more information, visit www.andrewmayne.com.

“Readers will find their hearts in their throats as Andrew Mayne conducts a symphony of suspense and thrills that reaches nearly unbearable heights. The ending will come…and with it a great deal of destruction that will keep stress levels high until the final pages. Mayne has a solid group of protagonists to work with, and it is such a pleasure to see them all in one place in this dynamic novel.” —Bookreporter

Andrew Mayne is the Amazon Charts and Wall Street Journal bestselling author of The Girl Beneath the Sea, Black Coral, Sea Storm, Sea Castle, and Dark Dive in his Underwater Investigation Unit series; The Final Equinox and Mastermind in the Theo Cray and Jessica Blackwood series; The Naturalist, Looking Glass, Murder Theory, and Dark Pattern in the Theo Cray series; Angel Killer, Name of the Devil, and the Edgar Award–nominated Black Fall in his Jessica Blackwood series; and Impostor Syndrome and Mr. Whisper in the Specialists series. He was the star of A&E’s Don’t Trust Andrew Mayne and swam with great white sharks using an underwater stealth suit he designed for the Shark Week special Andrew Mayne: Ghost Diver. He worked on creative applications for artificial intelligence and served as the science communicator for OpenAI, the creators of ChatGPT, and is the cofounder of Interdimensional.ai. For more information, visit www.andrewmayne.com.

“Readers will find their hearts in their throats as Andrew Mayne conducts a symphony of suspense and thrills that reaches nearly unbearable heights. The ending will come…and with it a great deal of destruction that will keep stress levels high until the final pages. Mayne has a solid group of protagonists to work with, and it is such a pleasure to see them all in one place in this dynamic novel.” —Bookreporter