CORE SERIES | BOOK TWO
CORE Decipher
One hacker.
One impossible mission.
Zero margin for error.
Seth Alvarez has the ultimate power in a surveillance state: cyber invisibility. Using stolen tech that makes him a ghost to the all-seeing CORE systems, he faces one impossible mission with zero margin for error.
Releases October 21, 2026
CORE SERIES | BOOK ONE
A tyrannical government.
A cryptic letter.
A devious hacker.
Seventeen-year-old hacker Seth Alvarez determines to save his sister from the government’s all-seeing CORE systems.
2025 Realm Awards Finalist
FREE NOVELLA
Association
A CORE Series Prequel
When fifteen-year-old Krystin Jakobsdóttir’s uncle is accused of attempted murder, she determines to help him clear his name of something she knows he didn’t do.
Jeremiah Friedli
Jeremiah Friedli writes Christian teen fiction with a thriller feel — stories of suspense, intrigue, and courage to live the Christian life.