Felicity Holland is missing. She left her handsome West London house to go to her weekly pottery class and didn't come back. She's a mature, sensible woman with a stable home life and a happy marriage - no reason to abscond. Her distraught husband is convinced she must have been snatched. DCI Bill Slider and his team know that when a woman goes missing, you have to move fast if there's to be a hope of finding her alive. But with no evidence of foul play - nothing to go on at all - where do you even start looking?