Rated 4/5 Stars by Rhythm Magazine; The Drummer's Odyssey is a educational product by UK Drummer, AJ Rousell. This book is designed for Drummers who are wanting to improve their skills and learn new creative ideas. It is a book that contains a system designed to take a simple idea and grow it into a large number of usable rhythms and and patterns. The content is designed for both beginner and seasoned players.