Journey Into Darkness Book by John E. Douglas and Mark Olshaker

✅ Premium Off-White Cream Pages

✅ Stitched Binding

✅ Matte Cover

✅ Local Premium Copy

✅ Language - English

✅ Dimensions - 5.5 x 8.26 inches

✅ Language - ‎English

✅ Pages Amount 404

✅ Summary -

Journey Into Darkness by John E. Douglas and Mark Olshaker is a true crime book that delves into the minds of violent criminals, including serial killers and rapists. Drawing from Douglas’s FBI profiling experience, it explores real cases to show how criminal profiling helps catch predators.