Agatha Heterodyne & the Golden Trilobite

At Transylvania Polygnostic University, Agatha Clay was a student with trouble concentrating and rotten luck. But when the University was overthrown, Agatha was revealed to be the last of the famous Heterodyne family - and a girl genius beyond anyone's imaginings. Now, in a fairy-tale castle on a mountain pass, she faces a deadly threat which could destroy her mind. But Agatha's enemies may have underestimated her strength.