Book excerpt: BEWARE OF MARY MCSCARY, a fearless, fierce and funny new picture book heroine on a mission to scare her cousin Harry, from beloved, best-selling children's book icons, RL Stine and Marc Brown. A Barnes and Noble Halloween National Storytime pick! Meet Mary McScary. Mary likes to be scary. She scares her mom, her dad, her pets, and even a balloon! But there's just one person Mary can't scare -- her cousin, Harry McScary. He's not afraid of the usual things, like spiders, snakes, and other creepy crawlies. But Mary doesn't give up that easily, and one way or another she'll find a way to give Harry the scare of his life. . . Beware of Mary McScary!Renowned bestselling children's book talents R.L. Stine, creator of the Goosebumps series, and Marc Brown, creator of the Arthur Adventure series, join forces once again in a spine-tingling, wildly funny picture book story featuring a fearless anti-heroine that will have kids and their parents cheering, "BOOOOOO!"