Novus Marketing Inc. List Management, Valhalla, NY, is the new manager of seven files from Petersen Publishing.
In addition to two co-op program files, and the Stereophile magazine file, new acquisitions include Stereophile Guide to Home Theater, with 24,404 names of subscribers; Open Wheel magazine, with 46,648 subscribers; Stock Car Racing magazine, with 219,412 subscribers; and Four Wheeler magazine, with 180,279 subscribers.