The Knowledge is a 10-book series first released in 1997 with contributions by Michael Cox, Guido Calza, and 7 others.
1997 • 1 Reader • 4
1997 • 1 Reader • 187 pages
2003 • 1 Reader • 160 pages • 2
2003 • 1 Reader • 2
2000 • 1 Reader • 3
1997 • 1 Reader • 4
1998 • 1 Reader • 2
1998 • 1 Reader • 159 pages • 4
2003 • 1 Reader • 157 pages
2000 • 1 Reader • 159 pages