Can you only get one person to play RPG games with you? Fear not(*), the Cthulhu Confidential Bundle of Holding has you covered:
Written by Robin D. Laws, Chris Spivey, Ruth Tillman, and Gareth Ryder-Hanrahan
* Note: OK, maybe you can fear a little.
Also note that the SRD for GUMSHOE is also CC-BY licensed: https://site.pelgranepress.com/index.php/the-gumshoe-system-reference-document/
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