Linux Pocket Guide
Daniel J. Barrett
Cloud Native Infrastructure
Justin Garrison & Kris Nova
Graph Databases
Ian Robinson & Jim Webber & Emil Eifrem
Kali Linux - An Ethical Hacker's Cookbook
Himanshu Sharma
Data Structures Succinctly
Robert Horvick
Data Structures Succinctly (1)
Data Structures Succinctly Part 2
Unknown
Data Structures Succinctly (2)