This is another of Sean and Michelle's adventures. This time, Michelle is suffering mentally. Will she able to help Sean without her suicidal tendencies getting in the way of doing her job? Will she help herself recover? Will their duo prove the that their nettle and their friendship are essential to solving a crime committed in the weird Babbage Town?
A little girl, whose dad was murdered also needs Michelle's help. How will this little genius help Michelle's psychiatrist, Horatio, uncover her dark, forgotten past?
Simple Genius by David Baldacci is a must read. Believe me, I've read it thrice. And I'm finishing the last two chapters to make it a fourth read.