This is probably O'Reilly glitch but the discount code only works for ebook(50% off) and print(40% off) versions separately. For the combined ebook/print packa

This is probably O'Reilly glitch but the discount code only works for ebook(50% off) and print(40% off) versions separately. For the combined ebook/print package the code does not work. "You did not meet the criteria for this discount"