Ravage by Iain Rob Wright

When Nick Adams gets home from a mind-numbingly slow day as manager of a mobile phone store, he’s tempted to write it off as just another reason to hate his job. There seems to be some strange bug going around, and even his wife and son James seem to be feeling under the weather. Still, it’s probably nothing that a good night’s sleep won’t cure.

But when Nick wakes up early to the sound of strange noises downstairs, what he discovers will turn his world upside down and send him fleeing for his life… (More info)