I wrote The BEAM Book so the next engineer fixes that pause before the coffee cools. The Git history reads like a diary of frustration: “Moving files to top level to cope with Atlas,” “Atlas seems to be overwriting book.asciidoc”. System architecture: How ERTS, the BEAM VM, and their subsystems actually work together in a running node. This January, during my yearly review, I decided to print the book in time for Code Beam Stockholm. Get InvolvedYou can now get the paperback-The BEAM Book 1.0 is live on Amazon.