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Whether you have a question about a guide, feedback on a chapter, a topic you'd love to see covered, or you'd like some personalized tech help — I read every message personally.

What you can write about

Questions about a guide

A step that wasn't clear, something that doesn't match your screen, or a question the guide didn't answer.

Feedback & suggestions

What worked well, what could be clearer, or a topic you'd love to see in a future guide.

Personalized tech help

Some one-to-one training on a task from a guide, or on your own iPhone or Mac. Say what you want to learn.

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Review copies, interview requests, or collaboration inquiries.

Common questions

The guides are available as ebooks on major platforms including Amazon Kindle, Apple Books, and Google Play Books. Visit the Guides page for direct links to each title.
Selected titles are available as print-on-demand paperbacks. Check the individual guide pages for availability, or ask via the contact form below.
Each guide is updated for the current operating system version at the time of publication. The covered version is clearly listed in the guide's badge (e.g. "iOS 26" or "macOS 16"). Free updates are available on platforms that support them.
Yes — every guide has a free sample chapter available. Find the sample links on each guide's page in the Guides library.

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