Books by Michael C. LaBossiere

First Book of Things

Items, Spells, and Creatures for Call of Cthulhu

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Once Men

Science Fiction Rules and Adventures for Call of Cthulhu

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What Don't You Know?

Philosophical Provocations

Collected from LaBossiere's regular column in The Philosopher's Magazine, this fascinating set of philosophical provocations assumes no background in ...

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Raising Up

A Mini-Campaign for Call of Cthulhu

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End Time

Call of Cthulhu Roleplaying at the World's End

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The House That Stands Alone

A Campaign for Call of Cthulhu

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