In this sequel to My Father's Dragon. Elmer and Boris's island hopping adventures continue.
- ISBN10 0440421365
- ISBN13 9780440421368
- Publish Date 13 March 2007 (first published 12 May 1964)
- Publish Status Active
- Out of Print 25 August 2014
- Publish Country US
- Imprint Random House USA Inc
- Format Paperback (US Digest)
- Pages 96
- Language English
- URL https://penguinrandomhouse.com/books/isbn/9780440421368