Clare Spencer is Deborah and Samhein Athorns’ social worker.¹ When returning Strike’s call, she explains the Athorns have Fragile X syndrome and gives Strike some insight into their history and credibility as witnesses.²

“‘Well, thanks very much for getting back to me,’ said Strike. ‘Social workers work Saturdays as well as detectives, I see.’

“‘People don’t stop needing help at weekends,’ she said drily. ‘” ³

^{1: Troubled Blood, Chapter 38
2: Troubled Blood, Chapter 42}