num_pages: 40
description: When the TARDIS lands on Skaro the Seventh Doctor and Ace are shocked to discover the planet has become the universal centre of learning populated by a race of peace-loving Daleks. Ever suspicious of his archenemies' motives the Doctor learns of a threat that could literally tear the universe apart... Eleven Doctors eleven months eleven stories: a year-long celebration of Doctor Who! The most exciting names in children's fiction each create their own unique adventure about the time-travelling Time Lord.
language: English
title: The Ripple Effect
publisher: Puffin