Danger in Deep Space by Carey Rockwell (motivational books for students txt) 📕

upperclassmen changed to upper-classmen

In addition, the nickname Blast-off occurs in two forms throughout the text: "Blast-off" and 'Blast-off'. One is used consistently in descriptive text ("Blast-off") the other is used consistently in dialog ('Blast-off'), as such both forms have been retained.

End of the Project Gutenberg EBook of Danger in Deep Space, by Carey Rockwell