Great Ormond Street Hospital Barrie's copyright to the "Peter Pan" works, with the provision that the income from this source not be disclosed. This gave the institution control of the rights to these works, and entitled it to royalties from any performance or publication of the play and derivative works. Four theatrical feature films were produced, innumerable performances of the play have been presented, and numerous editions of the novel were published under licence from the hospital. Its trustees commissioned a sequel novel, "Peter Pan in Scarlet", which was published in 2006 and received mixed reviews, with a film adaptation planned. When the copyright
Brook General Hospital becoming a general hospital for service personnel and civilians, and providing treatment for the many air-raid casualties, including victims of a V-2 rocket which hit the nearby Brook Hotel on 11 November 1944. In 1948, it became part of the National Health Service, and was jointly managed with the nearby Memorial Hospital; medical beds were transferred from the Memorial to the Brook, which was eventually renamed the Brook General Hospital. During the 1950s, it also contained a training school for nurses for the Hospital for Sick Children in Great Ormond Street. An Accident and Emergency Department opened in the 1960s,