Illustrated guide to learning speed reading. Improve reading comprehension, concentration, and memory with "slide reading" training. There are a few stains on the inside of the cover and the top of the main cover, but otherwise, it's clean (see image 6). [Product Information] • Title: SP-Style Speed Reading: 5 Books in One Night • Published: 2010 • Author: Jun Tachibana • Publisher: Kawade Shobo Shinsha • ISBN: 978-4-591-11696-9 • Price: 933 yen (including tax 1,026 yen) • Immediate purchase OK.