Only the Raven Knows

"Is the Raven just mythical Indian lore or is it leading Bran Donovan to a lost heritage?

A piece of Delft pottery found in a remote area in the North Cascade mountains, lead Park Rangers, Bran Donovan and Sunny Day on a quest to find out why it was there.
A buried mine turns out to be a cabin with a history. that was lost in the 1800's, and just what does it have to do with Bran?
In solving the puzzle, two lonely people are thrown together. Will Sunny's lip licking trick get her Bran? Can Bran get over his Vietnam traumas enough to notice her?
They interview Bran's Indian relatives and dig into early newspaper articles. With intensive deductions, they will find out what the raven is trying to tell them."