The penis of guerilla warfare In North Burma during World War II are described by a former Newporter, Dean Brelts, Jn a, novel, The Mission, published recently by Random House, Brelis, son of Mr, and Mrs, Christos K. Brelis of 15 Newton Ct., tells o£ an OSS sergeant who parachutes into Burma to organize native Kachins tor raids on Japanese nests, Brelis received a field commission as a second lieutenant in the Burma area and after the ' war went into journalism. Coincidentally, the scene of his book is the same as that in Never So Few, a long novel by Tom Chamales, brother of Mrs. Dean J. Lews of Newport.