Click on a thumbnail to go to Google Books.
References to this work on external resources.
Wikipedia in English
Amazon.com Product Description (ISBN 0439813840, Paperback)Lauren's pony Twilight changes into a unicorn when she whispers the magic words. The only catch is that Lauren has to keep it a secret or she could put Twilight in great danger. When Lauren's friend Tilly runs away, she and Twilight know they can help. But they need unicorn magic to find her. Will they be able to rescue Tilly without the news of Twilight's hidden powers getting out?
(retrieved from Amazon Mon, 09 May 2011 14:27:01 -0400)
Lauren and Twilight try to rescue Jessica when she runs away without letting anyone know of Twilight's hidden powers.