 The suppressed energy destroys the water-walker, so the U.S. enters the war on the Darwinist side when they see the wreckage.Dr Barlow receives a message that tells her that the sample Deryn stole from under Tesla's bed was from a meteorite, proving Goliath did not cause the Tunguska event.Alek receives a medal for going with Deryn to fix Tesla's wire on the spine.