Terry Gross

Humorist and writer Garrison Keillor. In his new book, "Wobegon Boy," (Viking) Keillo transports one of his characters from Lake Wobegon to manage an upstate New York public radio station. Keillor hosts "A Prairie Home Companion" on National Public Radio on Saturday evenings, and authored "Lake Wobegon Days, Leaving Home," and "The Book of Guys."

Film critic Leonard Maltin. His new book, "The Great American Broadcast: A Celebration of Radio's Golden Age" (Dutton) celebrates America's most popular form of entertainment in the years before television. Maltin also appears regularly on Entertainment Tonight and has written two movie guides.

In-studio interview and concert with composer Joel Forrester, the co-founder of the Microscopic Septet (now defunct), composer of the Fresh Air theme, and solo pianist with a new cd, "Stop the Music" (Koch Records).