Walter Dumaux Edmonds was born in Boonville, New York, and began a longtime association with Harvard University when he entered Choate Rosemary Hall in 1919. He originally intended to study chemical engineering, but he became more interested in writing and worked as managing editor of the campus literary magazine. He received an A.B. in 1926. In 1929, he published his first novel, Rome Haul, about the Erie Canal. In 1930, he married Eleanor Stetson. His novel Drums Along the Mohawk (1936) was on the bestseller list for two years, second to Margaret Mitchell's 1936 novel Gone with the Wind for part of that time. In 1942 he won the Newbery Medal for his novel The Matchlock Gun (1941). When his wife died in 1956, he married Katherine Howe Baker Carr. In 1976 he was awarded the National Book Award for Children's Literature his novel Bert Breen's Barn (1975). Over the course of his career, he published 34 books, many for children.

In the hands of the Senecas
1947
ISBN 9780815603269
They fought with what they had
1951
ISBN 9780809497584
The Best American Humorous Short Stories,
1945
ISBN 9780394600871
Rome haul
1929
ISBN 9780815602132
Mostly canallers
1934
ISBN 9780815602149
Drums along the Mohawk
1936
ISBN 9780553274127
Chad Hanna
1940
ISBN 9780093083401
The matchlock gun
1941
ISBN 9780396063698
Two logs crossing
1943
ISBN 9780396025054
The Boyds of Black River
1953
ISBN 9780815624547
Time to go house
1969
ISBN 9780613952811
Seven American stories
1970
ISBN 9780884114420
The story of Richard Storm
1974
ISBN 0316211565
Bert Breen's Barn
1975
ISBN 9780394780009
The night raider and other stories
1980
ISBN 9780316211413
The South African quirt
1985
ISBN 9780316211536
Tales my father never told
1995
ISBN 9780815603078