Programming in C (Developer's Library)

Kali Linux Hacking: A Complete Step by Step Guide to Learn the Fundamentals of Cyber Security, Hacking, and Penetration Testing. Includes Valuable Basic Networking Concepts.

Exam Ref AZ-900 Microsoft Azure Fundamentals

Understanding Operating Systems

Discovering Computers ©2018: Digital Technology, Data, and Devices

CompTIA Linux+ Certification Kit: Exam XK0-005

Mastering Terraform: A practical guide to building and deploying infrastructure on AWS, Azure, and GCP

Kali Linux Penetration Testing Bible

Introduction to Modern Cryptography: Third Edition (Chapman & Hall/CRC Cryptography and Network Security Series)

Mike Meyers' CompTIA A+ Guide to Managing and Troubleshooting PCs, Seventh Edition (Exams 220-1101 & 220-1102)