A brand-new middle-grade mystery series that's spooky, creepy, and filled with gothic twists Meet the Sinister-Winterbottom twins, who solve mysteries at increasingly bizarre summer vacation destinations in the hopes of being reunited with their parents--or at the very least finally finding a good churro. 'Like a big waterslide that you scream all the way down, only to laugh in relief and get right back on, this book is gothically hilarious and an absolute delight. If I have to die in a waterpark, I want to die in this one.'--Holly Black, #1 NYT bestselling author of The Folk of the Air series Packed with wordplay and mock-gothic mystery, this first title in the Sinister Summer series is perfect for fans of Lemony Snicket, Edward Gorey and Roald Dahl.--Shelf Awareness Meet the Sinister-Winterbottoms: brave Theo, her timid twin, Alexander, and their older sister, Wil. They're stuck for the summer with their Aunt Saffronia, who doesn't know how often children need to eat and can't use a