It is a special mind that can take a sliver of historical fact and spin out an imaginative and totally unexpected tale of love and loss as intriguing and captivating as in a new novel I recently read. Lincoln in the Bardo (2017) by George Saunders is an at times perplexing yet ultimately satisfying novel. Saunders builds off the fact that in February 1862, just a year into the Civil War, President Abraham Lincoln’s 11-year-old son Willie dies of typhoid fever.  It is known from contemporary accounts that the President went several evenings to stay in the crypt with his son’s body in Georgetown’s Oak Hill Cemetery. Saunders takes that bit of knowledge and turns it into a rich story populated with dozens of spirits who reside in the Bardo, which is the Tibetan Buddhist name for a transition period between death and rebirth.  They are the primary narrators of Lincoln’s visit, which in Saunders’ telling occurs all in one night.  In the first half of the book, the supernatural narration goes on a bit …