Kathleen Duey did most of the writing, unifying the theme. Eugene Epstein contributed the drawings. The work should have a science fiction theme but may have fantasy elements. It should be written for grades 2-6. The textual content is the primary criterion, but illustrations may be considered.
Good characterization is essential.
We prefer that main characters be problem solvers and users of science. The Power of UN . The award is for science fiction books of grades 6-12 that have a young adult protagonist. The science should be as correct as possible, but still a good story. This award is named after Hal Clement, the pen name of Harry Stubbs, who is a well-known science fiction writer and retired high school science teacher.