Home › Department Q › Locked In L Locked In by Jussi Adler-Olsen · 2024 · Book 10 of Department Q Buy on Amazon As an Amazon Associate we earn from qualifying purchases. About “Locked In” Locked In is a 2024 book by Jussi Adler-Olsen. It is book 10 of the series Department Q. Book details First published 2024 ← The Shadow Murders All Department Q books in order