title: Viking: The Norse Warrior's [Unofficial] Manual
author:  John Haywood 
description: John Haywood's many books include Encyclopaedia of the Viking Age and Historical Atlas of the Celtic World.
zlib_text: MASTERY
  
  ![](images/00002.jpg)
  
  
  
  
  
  > ALSO BY ROBERT GREENE
  
  > The 50th Law (with 50 Cent)
  
  > The 33 Strategies of War  
  > (A Joost Elfers Production)
  
  > The Art of Seduction  
  > (A Joost Elfers Production)
  
  > The 48 Laws of Power  
  > (A Joost Elfers Production)
  
  
  
  
  
  ROBERT GREENE
  
  
  
  
  
  MASTERY
  
  VIKING
  
  
  
  
  
  VIKING
  
  Published by the Penguin Group
  
  Penguin Group (USA) Inc., 375 Hudson Street, New York, New York 10014, U.S.A.
  • Penguin Group (Canada), 90 Eglinton Avenue East, Suite 700, Toronto,
  Ontario, Canada M4P 2Y3 (a division of Pearson Penguin Canada Inc.) • Penguin
  Books Ltd, 80 Strand, London WC2R 0RL, England • Penguin Ireland, 25 St.
  Stephen’s Green, Dublin 2, Ireland (a division of Penguin Books Ltd) • Penguin
  Books Australia Ltd, 250 Camberwell Road, Camberwell, Victoria 3124, Australia
  (a division of Pearson Australia Group Pty Ltd) • Penguin Books India Pvt Ltd,
  11 Community Centre, Panchsheel Park, New Delhi—110 017, India • Penguin Group
  (NZ), 67 Apollo Drive, Rosedale, Auc