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Greetings! Thank you for reaching out to us! We love to hear from fans and readers.


Q: Are powerpoint slides available for the books?
A: We appreciate that you are using our books as textbooks. Sadly we do not offer powerpoint slides.

Q: I found a typo!
A: Awesome! (well, not awesome but we appreciate you reporting it!) Known errata is listed here: Please use this form to let us know about new typos and errors you've found.
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