Download or read book Anno's Hat Tricks written by Akihiro Nozaki and published by Houghton Mifflin Harcourt P. This book was released on 1993 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.