WHAT WE CAN HELP WITH
Write to us about any of these.
01
Ebook download problems
A download that will not start, a file that will not open, or a lost download page.
02
Payment-related questions
Charges, failed or duplicate payments, and anything about how payment works.
03
Order verification issues
A completed payment that has not unlocked access on the download page.
04
Product questions
What a handbook covers, which edition to choose, or what is coming next.
05
Website issues
Anything on the site that is broken, unclear or not working on your device.
BEFORE YOU WRITE
Include your order details.
If your message is about a purchase, adding these lets us find your order on the first reply instead of the third.
- —Your payment ID or order ID
- —The email or phone number used at payment
- —Which product and edition you bought
- —What you saw on screen, and on which device or browser