NATHANIEL HAWTHORNE (1804 –1864) was an American author of novels, short stories and a biography of personal friend and U.S. President Franklin Pierce.
Raised and educated in Massachusetts, SEAN CONNOLLY now lives in Wiltshire, England, where he works as a writer and editor, specializing in children’s books. His best-known titles are The Book of Totally Irresponsible Science (2008, now in its eleventh printing), The Book of Potentially Catastrophic Science, and Perfectly Perilous Math (2012).