David A. Adler
From his website

David A. Adler

1947-

David A. Adler has been interested in mathematics since his early years in elementary school. He holds degrees from Queens College and New York University, and is presently a teacher of mathematics in the New York City school system.

In addition to writing several books of fiction for children, Mr. Adler has written two other books in the Young Math Series. The are Base Five and 3D, 2D, 1D, a book about volume, area, and perimeter, which has been selected by the National Science Teachers Association and the Children's Book Council as an Outstanding Science Book for Children.

Along with his wife, Renée, a psychologist, Mr. Adler lives in Briarwood, New York.

From Roman Numerals

To learn more visit his davidaadler.com.

A First Biography by David A. Adler published by Holiday House
CoverTitleAuthorPublication date
Martin Luther King Jr.: Free at Last Martin Luther King Jr.: Free at Last David A. Adler 1986
Picture Book Biographies by David A. Adler published by Holiday House
CoverTitleAuthorPublication date
A Picture Book of Martin Luther King Jr. A Picture Book of Martin Luther King Jr. David A. Adler 1989