Brethren of the Crimson Altar
This instalment of the TRIBES-series is 34 pages long, 1 page front cover, 1 page blank inside of front cover, 1 page overview, 1 page editorial, 1 page ToC and SRD, 1 page introduction on how to read stat-blocks, 1 page ad and 1 page back cover. That leaves 26 pages of content.