Linux Basics for Hackers, 2nd Edition: Getting Started with Networking, Scripting, and Security in Kali

How Linux Works, 3rd Edition: What Every Superuser Should Know

The Linux Command Line, 2nd Edition: A Complete Introduction

Learn PowerShell in a Month of Lunches, Fourth Edition: Covers Windows, Linux, and macOS

Linux for Beginners: A Practical and Comprehensive Guide to Learn Linux Operating System and Master Linux Command Line. Contains Self-Evaluation Tests to Verify Your Learning Level

The Ultimate Kali Linux Book: Harness Nmap, Metasploit, Aircrack-ng, and Empire for cutting-edge pentesting

The Official Raspberry Pi Beginner's Guide: How to use your new computer

Linux QuickStudy Laminated Reference Guide (QuickStudy Computer)

Network Basics for Hackers: How Networks Work and How They Break

Site Reliability Engineering: How Google Runs Production Systems