The DevOps Handbook: How to Create World-Class Agility, Reliability & Security in Technology Organizations By Gene Kim, Jez Humble, Patrick Debois & John Willis. Clean pre-owned copy with minimal shelf wear. No major markings, no torn pages (confirm if needed). Essential reading for engineering teams, IT leaders, DevOps professionals, and anyone practicing modern software delivery. Details: • ISBN: 9781942788003 • Paperback • Publisher: IT Revolution • Covers DevOps principles, deployment pipelines, organizational design, culture, and reliability • Highly recommended companion to The Phoenix Project