In 2006, my picture book about the ballet was published by Roaring Brook Press (wonderful illustrations by Robert Andrew Parker). Called BALLET OF THE ELEPHANTS, it's the completely true story, with photos included. The NYTimes reviewed it (Jed Perl, reviewer) that May. I hope some of you might consider taking a look at it to see what you think. I did extensive research to get the details right--
Leda Schubert
www.ledaschubert.com (for more detail)