Menacing Manor

In the fourth installment of the thrilling Sinister-Winterbottom twins series by Kiersten White, the siblings embark on a daring adventure at Stein Manor Science Camp, determined to uncover clues about their missing parents. As they navigate distractions from the camp director and confront looming threats from their nemesis, Edgaren’t, the twins and their friends dive into a world filled with fake volcanoes, modified frogs, and a lurking adversary. With high stakes and unexpected betrayals, this electrifying tale promises to be a gripping journey leading to the series' climax.