One Minute Manager is a 17-book series with 17 released primary works first released in 1950 with contributions by Kenneth H. Blanchard, Eunice Parisi-Carew, Donald Carew, Spencer Johnson, Constance Johnson, Patricia Zigarmi, Drea Zigarmi, Кеннет Бланшар, Патриция Зигарми, Дреа Зигарми and 6 others.