Just to be sure, is there any sort of "final message", or does solving entail only finding the words in the eight grids? (I've done the latter. But the hat tip to "12 Word Searches" made me wonder. And to put a few things in rot13 for spoiler reasons: Gur hahfhny fcnpvat bs gur pbvaf nybat gur obggbz bs gur gvgyr cntr, naq gur cebzvarag P/Z pbva, znqr zr guvax gurer zvtug or fbzrguvat tbvat ba. Gur zvqqyr ebjf bs gur sbhe onpx tevqf ernq, va beqre, RKNZU-HZRAA-HBQVR-YRHQE, be "rknz uhzna, abj qvr yrnqre!", vs lbh qba'g ernq vg irel pnershyyl. Ohg V qbhog gung'f n zrffntr.)