She illustrated books for children and wrote some of the stories herself.
Together they have written and illustrated more than 90 children's books.
He wrote and illustrated several children's books in the 1920's.
That is why most children's books were illustrated in black and white.
Along the way she has met a great many of the people who write and illustrate children's books.
At the same time, she began to illustrate children's books.
He went on to produce many books, illustrated by himself.
After 1951 her children's books were illustrated by other artists.
These and other books were illustrated with his own photographs.
Her work was largely commercial and she illustrated few books.