Hello campers! Humble Bundle has a book bundle up with roughly 15 books for $15 dollars (or whatever you want to pay above $15). There are several JavaScript books, as well as Python and others.
If you aren’t familiar with Humble Bundle, they Adel extremely low cost bundles of books, games, and software that rotates on a weekly or monthly cycle. Much of the cost of the bundles can be sent to charities of your choosing as well.
See the bundle here.