15 books
Introduction to Computational Thinking
Pointers in C Programming
String Algorithms in C
Future Humans
Introducing Markdown and Pandoc
R Data Science Quick Reference
The Beginner's Guide to Todoist
The Joys of Hashing
The Beginner's Guide to GitHub
Domain-Specific Languages in R
Functional Data Structures in R
Advanced Object-Oriented Programming in R
Metaprogramming in R
Functional Programming in R
Beginning Data Science in R