JackandAnniehavetraveledallovertheworldintheirmagictreehouse.Butthey’veneverbeenanywherelikethis.Inthedistance,ahauntedcastleloomsdarkagainstthelightofthemoon.Nocandlesburninitswindows.Nolaughterringsthroughitshalls.
Whathashappenedtothecastleandthepeoplewholivedthere?MerlinthemagicianasksJackandAnnietofindout.Butaretheybraveenoughtobrushthecobwebsasideandstepthroughthecreakingdoors?Andaretheysmartenoughtosolvethemysteryofhowthecastlebecamehaunted?
