O'Reilly currently has a bundle with big discounts (60%!) including all six (e)books of my YDKJS series, as well as several of my training videos from Frontend Masters:
http://shop.oreilly.com/category/get/frontend-masters-bundles.do
The whole bundle is available for $116.40! That's a great deal for all that content. Biggest discounts O'Reilly has offered yet on my content. Don't miss it!