Author Gillian O'Brien joins us to discuss her book Blood Runs Green, a non-fiction account of the largely forgotten murder of a prominent Irish-American doctor who was also the member of a secretive Irish Republican organization.

Paddy Woodworth is an Irish journalist who has traveled the globe looking at ecological restoration projects, including right here in Chicago. He joins us to discuss his new book, Our Once and Future Planet: Restoring the World in the Climate Change Century. Read an excerpt.

You might remember her as the devilish Vera on Downton Abbey. But Irish singer, songwriter, and actress Maria Doyle Kennedy also has a heavenly singing voice. We revisit a conversation and performance with Kennedy.

You might remember her as the devilish Vera on Downton Abbey. But Irish singer, songwriter, and actress Maria Doyle Kennedy also has a heavenly singing voice. She joins us for a conversation and performance.

(Credit: "Chicago's Only Castle")

A castle in Chicago? We have the remarkable story of a 19th century Beverly landmark.