Download or read book Level 3: Doctor Who: Flatline written by Jamie Mathieson and published by Pearson Education ESL. This book was released on 2018 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Alone, without the Doctor, Clara discovers a new danger from another dimension. But how do you hide when even the walls give no protection? People need help and the Doctor can't leave the TARDIS. And Clara has to fight an enemy that can't be seen.