David A. Adler is a former math teacher and author of more than two hundred books for children. He has collaborated on several math picture books with Edward Miller, including Money Madness and Triangles, which received two starred reviews. He is also the author of the Picture Book Biography series and the Cam Jansen mystery series. He lives in New York. Edward Miller is a former children's book art director. He illustrates a variety of products for kids in addition to books. Follow him on Instagram @edelementary.
Adler and Miller's latest addition to their renowned collection of math books is a space-themed exploration of the classifications of time. . . . The digitally drawn pastel illustrations keep the mood light but don't detract from the serious business at hand. A glossary and author's note that offers further information conclude the book. --School Library Journal Miller's crisp, colorful art features five astronauts . . . Throughout, Adler brings the language and examples to kids' level . . . Time to add this to collections. --Kirkus Reviews