Lewis Barnavelt is a 11-book series with 11 primary works first released in 1973 with contributions by John Bellairs, Brad Strickland, Edward Gorey, and S.D. Schindler.
1973 • 63 Readers • 184 pages • 3.7
1975 • 1 Reader • 143 pages
1976 • 8 Readers • 208 pages • 4.3
1993 • 1 Reader • 176 pages
1993 • 1 Reader • 153 pages
1995 • 1 Reader • 153 pages
1998 • 2 Readers • 176 pages
2000 • 1 Reader • 151 pages
2001 • 1 Reader • 146 pages
2003 • 1 Reader • 152 pages
2008 • 1 Reader • 168 pages