Melody's Unicorn — Richard Swan

Melody is on a quest to discover her real identity and purpose when she encounters a dryad on Ealing Common! After hearing the dryad's prophecy, Melody's day becomes even stranger when she spots a unicorn in Oxford Street, and follows it into the mysterious Otherworld. Returning to the human world, further adventures finally lead Melody to Tower Bridge and a confrontation with a dragon... Melody's Unicorn is the first volume in a new children's fantasy trilogy which continues with Melody's Dragon and Melody's World.