That Weekend by Kara Thomas is a young adult psychological thriller published in June 2021 by Delacorte Press . It follows a high school senior who wakes up alone and bloodied with no memory of the past 48 hours after a secret camping trip.

Kat’s powerful family, including her grandmother (a former Congresswoman), who prioritize reputation over the truth. Key Themes Kate's Review: “That Weekend” - The Library Ladies

Claire is found injured on a hiking trail with no recollection of what happened. Kat and Jesse are missing, and an extensive search turns up no signs of them.