Horrible Science is a 11-book series first released in 1996 with contributions by Nick Arnold, Marina Astrologo, and 4 others.
1996 • 1 Reader • 127 pages • 4
1999 • 1 Reader • 5
1997 • 1 Reader • 158 pages • 4
2004 • 1 Reader
1999 • 2 Readers • 128 pages • 4
2004 • 1 Reader • 144 pages
2003 • 1 Reader • 128 pages
2004 • 1 Reader
1999 • 1 Reader • 127 pages • 4
1997 • 1 Reader • 159 pages • 5
1999 • 1 Reader • 168 pages