This document provides an introduction and overview of the author's notebooks. It discusses the author's history of keeping notebooks dating back to 1949. The notebooks contain notes on various subjects compiled over many decades from the author's teaching, writing, and personal study. The document outlines different types of notebooks and notes their role in the author's work. It also references notebooks kept by other writers as models and compares the author's large collection of notebooks to Samuel Beckett's theatrical notebooks.