When some astronauts on planet Pluto are in trouble, Superman saves the day. However, a crash landing isn't the worst of the story! Kanjar Ro is attacking and Superman's powers are weakening due to his distance from the sun. Read along to find out how the story ends!

• Paperback
• Author: Sonneborn, Scott
• Reading level: Children, Ages: 8-9 years
• Publication date: 1/15/2010