Ruby Performance Optimization Book Is On Sale: 40% Off eBook and 23% Off Paper Book
Today is a great day to get my Ruby Performance Optimization book. Pragmatic Bookshelf gives 40% off all ebooks with code XMASJULY2016. This brings the price down to $14.40. And Amazon has the paper book on sale for only $27.84.
Buy the ebook directly from Pragmatic Bookshelf: click here to add it to the cart and apply the XMASJULY2016 promo code.
The Amazon link above are my own affiliate links. Hope you don't mind clicking one of them and supporting me and my work.
eBook discount is valid until July 17. Amazon sales are unpredictable, so act fast.
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