
Art, his sister, and the rest of their family and friends are called once more to save the known universe. Interrupted during Christmas, the Mumbys discover a strange, unidentified black cloud that is slowly encroaching on the solar system. Victorian space-travel steampunk novel for children and young adults. Suggested level: primary, intermediate, junior secondary.
A notebook of your own for this title
A blank page to write whatever you want, with images, spoilers and links to other titles.

Art, his sister, and the rest of their family and friends are called once more to save the known universe. Interrupted during Christmas, the Mumbys discover a strange, unidentified black cloud that is slowly encroaching on the solar system. Victorian space-travel steampunk novel for children and young adults. Suggested level: primary, intermediate, junior secondary.
A notebook of your own for this title
A blank page to write whatever you want, with images, spoilers and links to other titles.