MAGYK Book 4 - The Quest

Young Nicko is still missing, and the Heap family is in despair. Thanks to Marcellus Pye, Septimus has a lead: he must find the location of The House Where All Times Meet. But he doesn't know what terrible danger awaits him: Merrin Meredith, now apprentice to his brother Simon, is plotting against him and possesses a dangerous weapon, the Thing...