Kick off your book project in 3 hours! Live workshop on Zoom. You’ll leave with a real book project, progress on your first chapter, and a clear plan to keep going. Saturday, June 6, 2026. Learn more…

The 'Starting out in Enterprise Architecture' bundle: Practical notes for Enterprise Architecture This bundle of anthologies from the Tetradian weblog covers fundamentals and essential concepts and practices that you will need when first starting out in enterprise-architecture. It includes the following eleven anthologies:Creating a career in...


The 'EA basics' bundle: Understanding Enterprise and Business Architecture This bundle of anthologies from the Tetradian weblog covers the basics about enterprise-architecture and business-architecture, and would be useful for anyone who needs to gain a basic understanding of these disciplines and their tasks, principles and practices. It...


Category theory abstractions are very challenging to apprehend correctly, require a steep learning curve for non-mathematicians, and, for people with traditional naïve set theory education, a paradigm shift in thinking. The book uses LEGO to teach category theory. Part 6 covers ideas that require a leap of abstraction: vertical and whisker...

Both of Andy Gill's books offer you an introduction to both offensive and defensive security, walking through the different paths into the cyber security industry and teaching you some of the lessons learned throughout consulting. Also useful for those who want to switch paths within the industry or who might be starting their path as a...

Get ALL my product management books at a discounted price of 25% off and take your skills to the next level! Get everything you need to take your product management skills to the next level with the Total Product Management bundle. This comprehensive collection includes all of my books on product management, covering key topics such as strategy,...

Get three of my top-selling product management books at a discounted price of 20% off and take your skills to the next level! Welcome to the Advanced Product Strategy bundle, featuring three comprehensive books on strategy design and execution. With this bundle, you'll have everything you need to improve your skills and take your product...

Get three of my top-selling product management books at a discounted price of 20% off and take your skills to the next level! Successful product management in today's fast-paced business environment requires a modern approach that focuses on quickly and effectively designing product strategies, effectively executing them with OKRs and product...



This bundle combines two super useful books for managers of machine learning or data science teams: Hiring Data Scientists and Machine Learning Engineers and Zefs Guide to Deep Learning, both by Roy Keyes. Hiring Data Scientists and Machine Learning Engineers is a practical guide to hiring the best people for data roles. It provides you with a...

Upgrade Your HTML is the book series for HTML craftspeople and minimalists. This bundle contains the first 4 booklets, with 40 examples of HTML being reviewed and improved.

Software Development is a constant growth career. But not all growth is created equal. While video courses can be great, nothing beats practice! Designed around small simple exercises, these 10-Day Challenges provide interested developers with approachable actions to start owning their growth. Each exercise is designed to allow you to grow in...
