Maybe the Humble Book Bundle[1]. I would encourage paying at least $5, but you can buy it for $1 and it's worth the mention I think. https://www.humblebundle.c

Maybe the Humble Book Bundle[1]. I would encourage paying at least $5, but you can buy it for $1 and it's worth the mention I think. https://www.humblebundle.com/books/code-your-own-games-book-bundle https://www.humblebundle.com/books/code-your-own-games-book-...