I’m not sure how he does it, but Bob will find scarce lit that no one else can locate. He is responsible for helping me acquire originals of my favorite material, including some that I am publishing in new versions from Dark Lantern Tales!
Along with rare dime novels, Bob also sells CDs of old radio programs, so on Ebay, look for;
https://www.ebay.com/str/imaginationoldtimeradiocds
On the web, look for: http://stores.imaginationradio.com/
And to see some of his best offerings in video, Bob has the Dime Novel Hunter channel:
https://www.youtube.com/channel/UCqAQMFTGwfK-DVV9EN-RQSA
Check out this video about a rare Spring-Heeled Jack edition:
https://www.youtube.com/watch?v=cM4M3XDoFrE