Twisted Series is a 9-book series with 9 primary works first released in 1995 with contributions by Jessica Zafra.
1995 • 2 Readers • 268 pages
1996 • 2 Readers • 199 pages
1998 • 2 Readers • 208 pages
1999 • 3 Readers • 214 pages • 5
2000 • 2 Readers • 224 pages
2002 • 2 Readers • 250 pages
2005 • 2 Readers • 260 pages
2007 • 2 Readers • 159 pages
2011 • 2 Readers • 109 pages