Septimus Heap, Wizard Apprentice, must fight the remnants of the Darke Domaine.

For this, the ancient Alchemie Fyre must be re-lit, a task which will test Septimus to his limits and send him on a perilous journey.

Septimus will finally discover who he is - but at what cost? And who will prevail when the greatest Magyk of all is kindled?

Prepare for a spellbinding finale, as Fyre masterfully weaves together every character from this epic series.