Download or read book Tree-ring Circus written by and published by Houghton Mifflin Harcourt. This book was released on 2006 with total page 42 pages. Available in PDF, EPUB and Kindle. Book excerpt: In his quirky but realistic style, Rex creates the greatest show on earth--or at least, in a tree. The surprising text is part word game, part counting game, and part mystery. Full color.