The book is a comprehensive guide for preparing and responding to a micronova event, a catastrophic astronomical phenomenon. It covers a wide array of topics essential for survival, from understanding the nature and potential effects of a micronova, to selecting a site, designing and constructing a resilient structure, and addressing residential, legal, and regulatory considerations. The book provides a step-by-step approach to managing unknowns and developing a contingency plan. It concludes with a summary of key points, final thoughts, and appendices that include a checklist for planning and construction, sample budget and cost estimates, and a directory of professional resources. This guide is a critical resource for anyone seeking to understand the intricacies of preparing for a micronova event and constructing a structure capable of withstanding its effects.