Book excerpt: Nate and Cat absolutely love inventing. And they've just won a scholarship with the world's richest, cleverest, most charismatic inventor, Ebenezer Saint. Along with 23 of the brightest minds in the country they're about to start their year-long stay in the magnificent Saint's Solutions paradise - a vast industrial compound, filled with unimaginable inventions. But all is not what it seems. A horrific plot is unfolding. And if Nate and Cat want to see their families again, they'll have to out-wit, out-run and out-invent the world's greatest inventor.