This book is the first to give an authoritative and comprehensive account of the invention of Integrated Circuits (ICs) from an insider who had participated and contributed from the beginning of their invention and advancement to the Ultra Large Scale ICs (ULSICs) of today. It reads like a mystery novel to engross the reader, but it is not based on fiction, it gives documented facts of the invention of ICs, analyzes the patents, and highlights additional details and clarifications of their history.In addition, the book clarifies the Nobel Prize award and raises intriguing questions which as yet remain unanswered even after about half a century since the ICs were invented. This is the invention which has revolutionized the whole world forever!