Download or read book The Librarian Who Measured the Earth written by Kathryn Lasky and published by Little, Brown Books for Young Readers. This book was released on 2008-11-16 with total page 54 pages. Available in PDF, EPUB and Kindle. Book excerpt: A colorfully illustrated biography of the Greek philosopher and scientist Eratosthenes, who compiled the first geography book and accurately measured the globe's circumference.