"Prison Life at the Minnesota State Penitentiary, Stillwater, Minnesota" is a fascinating book that takes the reader into the unknown world of prison life. Author William Casper Heilbron candidly talks about his observations and impressions of being in Stillwater Prison. The book offers a deep sense of the atmosphere of the prison, its nuances and the life of the convicts. The reader will gain new perspectives on social problems related to the punishment and rehabilitation of convicts. "Prison life at the Minnesota State Penitentiary, Stillwater, Minnesota" is not only the testimony of the author, but also a call to discuss the deep problems of society.