Secrets of Droon #33: : Flight of the blue serpent /
Tony Abbott ; illustrated by Royce Fitzgerald.
- New York : Scholastic, c2008.
- 119 p. : ill. ; 20 cm.
- Little apple. .
- Secrets of Droon ; 33. .
Eric and his friends seek the truth about a mysterious, magical snowflake from a flying blue serpent, which Ko will stop at nothing to possess.