No matter where you buy the print book—whether from the Manning website or from another online store or in a regular bookshop—you can now have your very own copy of the PDF ebook at no extra charge. You will need to have the print copy with you in order to enter some serial numbers and register for your free ebook.

1. Buy the print book and have it handy to register.
2. Cut open the insert located inside the front cover of your print book to reveal a table with number codes.
3. Enter the code listed in cell "A1" in the space below, click "Submit".

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