This 24-page, fully illustrated CRUX roleplaying supplement provides loads of new content for players and gamemasters, including gnomish ancestries, traits, equipment, and spells.

The totally free CRUX: Universal Roleplaying rules are all you need to use this supplement.

The Book of Gnomes was written by Dutchmogul and illustrated by Ben Doane, Brian W. Parker, and Matias Trabold Rehren.