**If you loved Behind Her Eyes, prepare to be totally and utterly blown away by Insomnia. Sarah Pinborough is a twisted genius. - Lisa Jewell **

**If you loved Behind Her Eyes, prepare to be totally and utterly blown away by Insomnia. Sarah Pinborough is a twisted genius. - Lisa Jewell **

** IN THE DEAD OF NIGHT, MADNESS LIES . . .Emma can't sleep. CHECK THE WINDOWS.It's been like this since her big 4-0 started getting closer. LOCK THE DOORS.**Her mother stopped sleeping just before her own fortieth birthday.

She went mad and did the unthinkable because of it.** LOOK IN ON THE CHILDREN.Is that what's happening to Emma? WHY CAN'T SHE SLEEP?**