Howdunit Series is a 10-book series first released in 1992 with contributions by Elaine Raco Chase, Anne Wingate, and 10 others.
1996 • 1 Reader • 232 pages
1996 • 2 Readers • 232 pages
1992 • 1 Reader • 207 pages
2000 • 1 Reader • 404 pages
1998 • 1 Reader • 258 pages
1995 • 1 Reader • 228 pages
1997 • 1 Reader • 276 pages
1997 • 1 Reader • 216 pages
1993 • 1 Reader • 198 pages
1998 • 1 Reader