Barbara Siebel Thomas is the daughter of Fritz Siebel, who illustrated the original Amelia Bedelia books. She worked as an art director before devoting full-time work to painting and illustrating. She lives in Bridgehampton, New York.

Wallace Tripp (1940-2018) illustrated over sixty books for children, including two Amelia Bedelia books, Come Back, Amelia Bedelia and Play Ball, Amelia Bedelia. Wallace Tripp is also the illustrator of the popular books No Flying in the House and Old Arthur.

Peggy Parish (1927-88) first created the beloved character Amelia Bedelia in 1963. She wrote a total of twelve books about the zany antics of the charming housekeeper. Peggy Parish's nephew, Herman Parish, then carried her tradition into the twenty-first century with new stories about classic Amelia Bedelia and new books about her childhood. With total sales of 60 million copies, Amelia Bedelia is one of the most iconic children's book characters of all time.

Fritz Siebel (1913-91) was the original illustrator of Peggy Parish's iconic Amelia Bedelia books. In addition to his work on Amelia Bedelia, he is well-known for his pictures in Cat and Dog; David and the Giant; and Tell Me Some More, all HarperCollins I Can Read Books.