No canonical artist named "JD Barker" exists in major databases, but "J. Barker" is a known figure in underground minimal techno and ambient.
The series, often sold as a "Pack" or "Cofre" (Box Set) in Spanish-speaking markets, consists of three core novels that must be read in order: Trilogía El Cuarto Mono, 1 - Amazon.com
While the traditional three monkeys represent "hear no evil, see no evil, and speak no evil," Barker introduces a fourth: " do no evil