When a bullying billionaire comes after Du Pré, the part-time investigator will stop at nothing to protect what's his A rumor circulates around academic circles that the long-lost journals of Lewis and Clark are in the possession of hard-bitten Montana fiddler Gabriel Du Pré. A few years ago, Du Pré led a documentary film crew down the Missouri River to commemorate the bicentennial of the famous Lewis and Clark expedition, but he won't say whether...