A letter which urges her to 'Grab life by the wings and fly.'With the help of her aunt, Joni, Roo sets out to buy her dream horse - a fiery showjumper named Wonder Boy. But as the mystery deepens and more prize horses are stolen, the pair find themselves drawn into a thrilling - but dangerous - adventure .
When Roo's father dies, she finds a winning lottery ticket in his coat pocket. She decides to buy what she's always wanted: a prize racehorse named Wonderboy. When the horse is stolen, Roo and her aunt set off on a mad dash around the country, as more horses are stolen and the need to rescue them becomes more urgent...