Grumpy Old Geeks Media Columbus Day Media Columbus Day 2 mentions in 1 episode The first Expeditionary Force book, recommended to a host by a listener. Mentions 267: Everybody's Heard About the Bird Jul 16, 2018 44:34 Columbus Day Expeditionary Force Book One by Craig Allenson. 44:51 There's a snarky AI in there that they call Skippy.