"The Ultimate Secret" is the 4th issue in the Trials of the Oracle saga, and the number 40 overall issue of W.I.T.C.H.
The new Oracle Endarno asks Elyon to step down as Meridian's ruler but she defies his request so the guardians are sent to arrest her! Should W.I.T.C.H. follow orders or help an old friend? in Heatherfield While enjoying a date at the carnival, Will and Matt are attacked...but this only brings them closer!