① Awake February 6, 1995 First Edition ② A Change of Seasons September 25, 1996 First Edition ③ Falling Into Infinity 1998 ④ Metropolis Pt. 2: Scenes from A Memory 2000 ⑤ Six Degrees of Inner Turbulence 2002 ⑥ Train of Thought May 10, 2004 First Edition ⑦ Octavarium October 20, 2005 First Edition ⑧ Systematic Chaos May 10, 2008 First Edition ⑨ A Dramatic Turn of Events 2012 ※ The above ①②④⑥⑦⑧ are band scores, the others are guitar scores. The condition is as follows: ① Awake C Many folds and stains ② A Change of Seasons B Some stains ③ Falling Into Infinity A- Some stains ④ Metropolis Pt. 2: Scenes from A Memory A- Slightly wet marks ⑤ Six Degrees of Inner Turbulence A Slightly yellowed ⑥ Train of Thought A Feels slightly opened ⑦ Octavarium A+ Almost in the same condition as in a bookstore ⑧ Systematic Chaos A+ Almost in the same condition as in a bookstore ⑨ A Dramatic Turn of Events A+ Almost in the same condition as in a bookstore No individual sales.