Joan Henry sentenced to 12 months imprisonment. She served eight months, the majority at Holloway prison, and also at Askham Grange open prison. Before her imprisonment, Henry earned a living writing romance novels. She came to prominence in 1952 with the publication of "Who Lie in Gaol" (the title was taken from a line in Oscar Wilde's "The Ballad of Reading Gaol"), based on her experiences in prison, which became a best-seller. Henry was critical of Holloway prison, giving accounts of brutal treatment and neglect she had witnessed. The book was the basis for the film "The Weak and the Wicked" (1953),
The Ballad of Reading Gaol Pentonville prison, where "hard labour" consisted of many hours of pointless effort in walking a treadmill or picking oakum (separating the fibres in scraps of old navy ropes), and allowed to read only the Bible and "The Pilgrim's Progress". Prisoners were not allowed to speak to each other, and, out of their solitary cells, were required to wear a cap with a sort of thick veil so they would not be recognised by other prisoners. A few months later he was moved to Wandsworth Prison, which had a similar regimen. While he was there, he was required to declare bankruptcy,