For better or worse, our lives exist largely in the cloud these days, and that shows no signs of changing. So if you want to understand how it works, and maybe even find gainful employment managing those massive server racks, Humble’s latest book bundle is here to help.

Pay what you want to download DRM-free ebooks that teach you about Azure, AWS, and more. You can get get all 16 titles for as little as $15, or fewer books at two lower price tiers.