'Gruesome, terrifying, pulse-pounding' Stephen King u003cpu003e'Chilling' Daily Mailu003c/pu003e u003cpu003e'Frightening' Mail on Sundayu003c/pu003e u003cpu003eThey thought it was contained. They were wrong.u003c/pu003e u003cpu003eAfter decades underground in a forgotten sub-basement, a highly mutative organism - capable of extinction-level destruction - has found its way out.u003c/pu003e u003cpu003eOnly Pentagon bioterror operative Roberto Diaz can stop it. With the help of two unwitting security guards, he has one night to quarantine this horror, before it destroys all of humanity.u003c/pu003e 'You need to get on this right away' Stephen King u003cpu003e'Chilling end-of-the-world terror' Linwood Barclayu003c/pu003e u003cpu003e'Pure entertainment' New York Timesu003c/pu003e u003cpu003e'A gripping, fast-paced outbreak thriller' Sci-Fi Nowu003c/pu003e u003cpu003e'chilling'Daily Mailu003c/pu003e u003cpu003e'Frightening' Mail on Sundayu003c/pu003e u003cpu003e'Riotously entertaining' Blake Crouchu003c/pu003e