REVIEW Wall Street Journal: Back to Baker Street With ‘The Irregular’

 ‘English writer H.B. Lyle gives us “The Irregular” (Quercus $26.99), an inventive espionage thriller set before World War I and featuring a grown-up Wiggins, the former leader of Sherlock’s street-children posse of Baker Street Irregulars…this twist-filled adventure proves far from elementary.’