In June of 1984, four future agents go to Morrow Mountain State Park (NC, USA) to chart the terrain (real, imagined and hyper-perceived) while under the influence of a strange psychoactive substance.
A 9,000-word tale. Another psecret psociety pshort pstory (actually a novelette).
Drug usage: Yes
Strangeness level: Very high at times
Mr. Malloy: Not present