9 books in series

W.i.t.c.h. Arc

W.i.t.c.h. Arc is a 3-book series with 9 primary works first released in 2002 with contributions by Elisabetta Gnone.

Nerissa's Revenge
A Crisis on Both Worlds
Trials of the Oracle
The Book Of Elements
Ragorlang
New Power
Teach 2b Witch
Ladies vs. W.I.T.C.H
Magical Sovereign