About Olga Rains Olga Rains has written three books, We Became Canadians, Children of the Liberation, and The Summer of 46. She and co-author Lloyd Rains live together in the Netherlands, where they work with war children. Books by Olga Rains Voices of the Left Behind Project Roots and the Canadian War Children of World War II by (author) Olga Rains, Lloyd Rains & Melynda Jarratt