Battle Lines: A Department 19 Novel

In this third installment of the epic Department 19 series, the stakes are sharper than ever as a young recruit is tasked with training a new squad before the clock runs out.

Department 19: Secretly saving the world since 1892

Secret government unit Department 19 is recovering from evil vampire Valeri Rusmanov’s deadly attack on their base. The Department’s newest member, teenage operator Jamie Carpenter, is tasked with training up a new squad, as his friends and colleagues desperately search...