- Lester, Helen, 1936-
- Evanston, Ill.
- Pawling, N.Y.
- Organization: Wheelock College
- found: Her Cora copycat, c1979: t.p. (Helen Lester)
- found: Muttsy's mystery, 1995: CIP t.p. (Helen Lester) pub. info. (b. 06-12-36; BS in early childhood educ., Wheelock College, Boston)
- found: Houghton Mifflin Harcourt, via WWW, Oct. 5, 2011 (b. in Evanston, Illinois; lives with husband in Pawling, New York; taught elementary school for ten years; author and illustrator of children's books)
- 1979-02-13: new
- 2013-01-08: revised