Liar & Spy

The instant New York Times bestseller from the author of the Newbery Medal winner When You Reach Me: a story about spies, games, and friendship.
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The first day Georges (the S is silent) moves into a new Brooklyn apartment, he sees a sign taped to a door in the basement: SPY CLUB MEETING-TODAY!
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That's how he meets his twelve-year-old neigh­bor Safer. He and Georges quickly become allies-and fellow spies. Their assignment? Tracking the mysterious Mr. X, who lives in the apartment upstairs. Bu...