Head First Data Analysis
Michael Milton
CompTIA Security+: SY0-601 Certification Guide, Second Edition
Ian Neil
Eloquent JavaScript: A Modern Introduction to Programming
Marijn Haverbeke
97 Things Every Application Security Professional Should Know
Reet Kaur and Yabing Wang
Time Series Databases
Ted Dunning & Ellen Friedman
Graph Databases
Ian Robinson & Jim Webber & Emil Eifrem