First American edition.
408 pages : illustrations ; 22 cm.
text txt rdacontent
unmediated n rdamedia
volume nc rdacarrier
Twins Arthur and Maudie set sail in their sky-ship to find noted explorer and author Ermitage Wrigglesworth, but their newly-discovered aunt, Eurora Vane, is also seeking him--and a secret he had just uncovered.-- Provided by Publisher.
Ages 9-12. Norton Young Readers.