Visit Second Story Books in Washington, D.C. and meet book buyer and seller Topher Lundell. He told us about how they acquire the thousands of books that line the store's shelves and discussed how the internet change his brick and mortar business model.

And in a Slate Plus extra, Topher tells us about some of the gloriously weird pulp Sci Fi novels that he posts to his Instagram @topherlundell. If you’re a member, enjoy bonus segments and interview transcripts from Working, plus other great podcast exclusives. Start your two-week free trial at slate.com/workingplus. Email: working@slate.com

Twitter: @Jacob_Brogan

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The "How Does a Book Seller Work?" Edition