Christopher Berry-Dee is the UK’s all-time bestselling true crime author. Is he also a violent abuser of women and children?

The British writer is known for his unique ability to get inside the heads of serial killers. But a Guardian investigation reveals multiple accusations of assault and child sexual abuse. What is the truth about the man described by his own daughter as ‘absolute evil’?Warning: this article contains descriptions of sexual abuse and violenceFrom the outside, it looked like the sort of happy family home a child might draw. Red brick, surrounded by rolling countryside, in Curdridge, near Winchester. Here lived the true crime writer Christopher Berry-Dee, with his second wife, Tracey Dee, and their two young daughters, Zoe and Sasha, in the early 1990s. Inside, it was a house of horrors, full of murder memorabilia. In a wardrobe were the clothes a nine-year-old girl had been murdered in. One afternoon, Zoe was playing when she found them. The now 38-year-old council worker from Romsey says she remembers “putting it all on … going downstairs and everyone being absolutely traumatised??