T. L. Roderick
T. L. Roderick

Start from zero. Finish ready.

Hands-on books on cybersecurity, AI agents, Python and corporate finance. Every book starts from first principles and ends with work you can actually do: labs, projects and worked cases.

From Zero to Defender

Cybersecurity from the very first step to CompTIA Security+ and beyond. Defensive by design.

Python and AI

Hands-on programming books that start from zero and finish with working software.

Finance d'entreprise

A complete corporate finance course in French, with a book of worked cases and a formula guide.