Didus Ineptus Avis Nobilis (OSR/almost system neutral) This supplement clocks in at 28 pages, 1 page front cover, 1 page editorial, 1 page pseudo-cover (mirroring a treatise), 4 pages of SRD, 1 page back cover, leaving us with 20 pages of content, laid out in 6’’ by 9’’ (A5), which means you can fit up to 4 pages on a...