This book is an effort to complement to the overall goal of making science more accessible to all people . In this instance, this book aims to make introductory organic chemistry, specifically the first semester, easier to understand for all people. This book particularly is the beginning of several books in which key topics, challenging ideas and threshold concepts will be discussed. The cover art shows the bond-line structure of cyanocobalamin( Vitamin B-12). Overall the content discussed is geared toward the undergraduate organic chemistry student.