The Secret World of Alex Mack

The Secret World of Alex Mack is a 24-book series with 24 primary works first released in 1995 with contributions by Diana G. Gallagher, Ken Lipman, John Peel, Patricia Barnes-Svarney, Clayton Emery, Cathy East Dubowski, Cathy East Dobowski, Mel Odom, Bonnie D. Stone, V.E. Mitchell, Cathy West, Erica Pass, John Vornholt, and Ray Garton.