Alan Turing, the brilliant mathematician who cracked the German Enigma code, enabled a group of British code breakers to shorten World War II by years. That alone would be enough Turing's place in history, but his genius did not stop there. He launched modern computer science through his creation of the universal Turing machine and the Imitation Game, an artificial-intelligence test that is still in use today. Jim Ottaviani and Leland Purvis present...

Inspire a love of reading and enjoy tales featuring favorite PBS KIDS bookworms. Daniel Tiger and O the Owl read together at the library. Then, Alma shares books with her community. Plus, Buster reads to win prizes, Watt and Windy visit the library, Rosie helps Mom set up for story time at the bookstore and much, much more.

What if you woke up one morning and found you'd acquired another self—a double who was almost you and yet not you at all? What if that double shared many of your preoccupations but, in a twisted, upside-down way, furthered the very causes you'd devoted your life to fighting against? Not long ago, the celebrated activist and public intellectual Naomi Klein had just such an experience—she was confronted with a doppelganger whose views...