Competition 

Following the success of the last competition, here's another one.  I have various proof copies and signed copies of my books to give away to anyone who can answer the following question:

What was the name of Edward, Maurice and Saskia's ship in Divergence?

e-mail your answers to tb@tonyballantyne.com.  Please mark the title as Divergence, so that I don't accidentally delete your message as spam.