"The Disappearance" by Elizabeth Lenhard - Will, Irma, Taranee, Cornelia, and Hay Lin are getting used to having powers. And there is another development that is even more puzzling. Their friend Elyon has vanished without a trace, and her house has been abandoned. The girls set off to find out what happened–and along the way discover a dark secret that surprises them all. (Book Two of the W.I.T.C.H. series)
Will, Irma, Taranee, Cornelia, and Hay Lin (W.i.t.c.h.) are five ordinary friends with an extraordinary secret: they each have the power to control a natural element-air, water, fire, earth, and finally, the mysterious "Heart of Candracar."
"A Different Path" by Elizabeth Lenhard - After the destruction of the Veil, Will, Irma, Taranee, Cornelia and Hay Lin are feeling uneasy. Their powers are failing, and they're wondering what being a Guardian means now. Struggling to adjust to a normal life and feeling depressed, the girls can't seem to get along. But evil is lurking in Heatherfield...Taranee tries to warn the others, especially Cornelia, who refuses to speak to her. (Book Thirteen of the W.I.T.C.H. series)