Sting of the Zygons is a BBC Books original novel written by Stephen Cole and based on the long-running science fiction television series Doctor Who.

It was published on 19 April 2007, after the television debut of companion Martha Jones, alongside Wooden Heart and The Last Dodo.

[citation needed] The TARDIS lands the Doctor and Martha in the Lake District in 1909, where a small village has been terrorised by a giant, scaly monster.

But there is a more sinister presence at work in the Lakes than a monster on the rampage, and the Doctor is soon embroiled in the plans of an old and terrifying enemy - the Zygons.

As the hunters become the hunted, a desperate battle of wits begin - with the future of the entire world at stake.