Lauren's pony, Twilight, turns into a beautiful unicorn when she says the magic words. She hopes she can help her friends get along better and still keep Twilight's magical secret safe.

Twilight is a rather ordinary little grey pony but when Lauren whispers the magic words, he turns into a beautiful snow-white unicorn. In this thirteenth exciting adventure Lauren and Twilight make an intrepid journey to the land of Arcardia in order to save their pony friend Shadow from a mystery virus.

Lauren is almost sure that Moonshine, the scruffy grey pony at the dealer's stable, is another secret unicorn who hasn't yet found a unicorn friend to turn her into her magical shape. Feeling sorry for the lonely pony, Lauren pays her a visit and is surprised to see a strange boy talking softly to Moonshine and stroking her. Michael explains that he loves ponies but his foster parents won't let him have one because, among other things, they live in the city. Lauren and her unicorn, Twilight,are certain that Michael is the special friend that Moonshine needs and are determined to unite them before the summer holidays end and Michael has to return home.

It all started when Lauren first moved to the countryside from the city and discovered that her ordinary little pony was anything but ordinary, for when she recited a secret spell, Twilight turned into a unicorn with magical powers! From that moment on, Lauren and Twilight learned how to use magic to help their friends solve their problems. And now Lauren and Twilight are back in a magical new and exciting wintertime adventure.

Lauren does not believe in ghosts, but there is definitely something spooky going on down by the creek and one night, as Lauren and Twilight, her magical unicorn, fly over the woods near the scary tree house, they make a surprising discovery.

Lauren has a secret- when she whispers the magic words, her pony, Twilight, turns into a beautiful snow-white unicorn. Lauren's little brother, Max, would rather play with his new friends than with Buddy - his big, lovely puppy. Lauren is really worried that Mum will give Buddy away unless Max starts looking after him properly. How can Lauren and Twilight help - without giving away Twilight's magical secret?

Emily's off to a winter wonderland âe" the Arctic Circle! Will she catch a glimpse of a polar bear? With the polar bear's home melting fast, the frozen north is becoming a difficult place to raise their young - and a tiny polar bear cub, lost on the sea ice, needs Emily's help to find its mother again. Can Emily reunite Snowy with his mother and make all their Christmas wishes come true?