Freefall

First came Tunnels, then Deeper. Now Will's in Freefall. What will he find when he hits the ground? As Will plummets down a subterranean void, it looks like the end for him. But it's just the beginning of a frightening new adventure in which he must face giant carnivorous spiders and the deadly Brights. And, even worse, two evil twins with a score to settle! But as the dark mysteries of the deep unfold, they not only reveal artifacts from ancient civilisations, but clues to a lost land at the end of the Earth... The terrifying third book in the mega-selling Tunnels series.