Download or read book Houghton Mifflin Leveled Readers: Attack of the giant squirrel written by and published by . This book was released on 2004 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: A set of 24 books for third grade students reading at third grade reading level. These are leveled readers, or reading recovery readers for use in tutoring children using controlled vocabulary. Each story is 620 to 800 words.