Special thanks go to my dear friend John Bentley for his steadfast and indefatigable support. His content checking and suggestions have made an invaluable contribution to Angenga. I would also like to thank my friend Arduino Virgini for his advice on scientific matters: any technical inaccuracies are my own responsibility. Angenganote: Angenga = Voyager or Wanderer in Old English. Angenga = Voyager or Wanderer in Old English.