Translation of: Akai bōshi. Issued as part of the HBJ treasury of literature. Originally published: New York : Philomel Books, 1985.
Summary:
Three children, Tom, Hannah, and Shadowchild, who represents the reader, are made to guess, using the concept of binary logic, the color of the hats on their heads. An introduction to logical thinking and mathematical problem-solving.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.