Abbott, Tony In the caves of Krog / Tony Abbott. - New York : Scholastic, 2003. - 114 p. : ill.: 19 cm. - The Secrets of droon; 20 . English ISBN: 13: 978-0-439-56040-5 Subjects--Topical Terms: Droon (Imaginary place)--Juvenile fictionDragons--Juvenile fiction LC Class. No.: Ab22i c2003 bk.20