RaveThe Boston GlobeIn Sometimes You Have to Lie an engrossing and carefully researched biography of Louise Fitzhugh, Leslie Brody vibrantly tells the story of the complicated and ultimately triumphant life of the author of Harriet the Spy. She presents a full portrait of Fitzhugh, previously a shadowy figure at best, and places her firmly in the top rank of children’s book creators. What’s more, she establishes that Fitzhugh was a writer and artist who had an indelible impact on generations of young readers and adult writers as disparate as Jonathan Franzen and Alison Bechdel ... We can always read (or reread) Harriet the Spy. And now, thanks to this superb biography, we have become intimately familiar with its enigmatic and fascinating creator.