Doctor Who: The Good Doctor by Juno Dawson (Preview)

For a Good Doctor there's only one rule: first do no harm. On the planet of Lobos, the Doctor halts a violent war between the native Loba and human colonists. Job done, the TARDIS crew departs - only for Ryan to discover he's left his phone behind. Again. Upon returning, the Doctor finds that the TARDIS has slipped hu...