This section provides additional information about the book Decision Basis Evaluation: Toward Safe Machine Intelligence. The section is organized into seven subsections:

• Development History: describes the development of the book
• Goals: what I hope to achieve by writing this book
• Supplementary Files: links to files available for download
• Questions
• Criticism
• Errata
• Get It! : how to obtain the book

These subsections can be accessed from the DBE Book pull-down menu.