CompTIA Security+: SY0-601 Certification Guide, Second Edition
Ian Neil
Adversary Emulation with MITRE ATT&CK
Drinor Selmanaj
Security as Code
BK Sarthas Das and Virginia Chu
Metasploit for Beginners
Sagar Rahalkar
Data Structures Succinctly
Robert Horvick
Data Structures Succinctly (1)