According to his obituary in The Daily Telegraph, his "comprehensive account of Napoleon's battles" (The Campaigns of Napoleon) is "unlikely to be improved upon, despite a legion of rivals."
General de Gaulle wrote to Chandler in French declaring that he had, "surpassed every other writer about the Emperor's military career."[3]
He was also the author of a military biography of John Churchill, 1st Duke of Marlborough, and of The Art of Warfare in the Age of Marlborough, and contributed a number of articles on Napoleonic warfare to History Today magazine.[4]