Evie Clutterbuck is on the starting line of the most famous, most extraordinary car race in the whole world - the Speedwheels 3000.
There are just two small problems:
* Evie's not supposed to have snuck into her dad's car boot.
* And four million pounds worth of stolen gold isn't supposed to be in there either...
With both cops and robbers on their tail, can Evie and her dad solve the mystery of the missing gold before it's too late? Or are their hopes of becoming the Ultimate Speedwheels Racing Champions about to go speeding by...