Pre-order the hugely entertaining slasher horror of the summer . . .--Willow is in need of an escape.A former sitcom star, she’s been publicly shamed on the internet after posting something she really shouldn’t have.She checks in to Camp Castaway, an adults-only retreat based at an old campground in the woods.It’s the first night and the campers gather round the fire to tell some ghost storiesThat’s when Willow hears the tale of Knock Knock Nancy. A local urban legend about a witch, brutally beheaded in this very woodland.They say her restless spirit knocks on doors late at night. If you answer, she’ll take your head.Willow doesn’t believe in ghost storiesBut the next day, a camper has vanished under mysterious circumstances. And then that evening, in her cabin, Willow hears it…Knock, Knock, Knock.--Praise for Josh Winning"Be sure to make the popcorn and dim the lights."Paul Tremblay, author of A Cabin At The End Of The World"Josh Winning has won my heart”Clay McLeod Chapman, author of