Case Closed #1: Mystery in the Mansion

Pick-your-own-path and puzzle-packed mystery collide in the first book in Lauren Magaziner’s new hilarious and high-stakes middle grade series in which the reader must help Carlos and his friends

Case Closed?: Nine Mysteries Unlocked by Modern Science

Egypt’s first female pharaoh disappears around 1457 BCE — was she murdered? Find out how DNA closes the case. The ancient Arabian Peninsula city of Ubar vanishes, seemingly without