Fairly complete with a clear, precise and with a practical format, this book is fun to browse.
Going to practice, however, you'll have difficulty finding much specific ingredients or brands (Angostura orange bitters, hazelnut syrup ... Aviation Gin, Vermouth de Chambery Dolin ... to name a few examples) in the traditional trade, forcing you to go to specialty stores, which explains my choice to put only 3 *.