The Handbook contains chapters focused on:
--- Lines & 2D Objects
--- Basic Perspective Rules
--- Shadows, Textures & Materiality
--- Populating Your Sketch
--- Adding Vegetation
--- Awesome Perspective Sketch

On top of that, it also includes:
--- important and to-the-point Tips & Tricks for each chapter,
--- 15 sketching Worksheets for practicing,
--- many finished examples of sketches explaining key techniques,
--- further resources to explore.