Is there a book about Irena Srndler?

Yes, there are books written about Irena Sendler, a Polish social worker who saved approximately 2,500 Jewish children during the Holocaust. Some examples include "Irena's Children: The Extraordinary Story of the Woman Who Saved 2,500 Children from the Warsaw Ghetto" by Tilar J. Mazzeo and "The Mother of the Holocaust Children: The Irena Sendler Story" by Anna Mieszkowska.