Mark Zug Book order (chronological)

On the shortest day of the year, as the Castle is lit with candles and everyone prepares to celebrate, Wizard Apprentice Septimus Heap marks his fourteenth birthday. He has reached a new stage in his Apprenticeship: Darke Week. Awe-inspiring, terrifying, unbelievably important, Septimus's future will depend on what happens during this week. He chooses a dangerous mission to restore his good friend Alther from Banishment. But as he embarks on this trial, something Darke and terrible engulfs the Castle. Septimus and his friends are about to face their most perilous challenge yet . . .

Wolf Boy is sent on a Task by Aunt Zelda, while Septimus and the dragon, Spit Fyre, fly off to bring their friends home, but they all wind up on an island whose secrets are as dangerous as its inhabitants

Septimus faces a perilous quest to find Nicko and Snorri, who have been trapped back in time. Aided by ancient Alchemist Marcellus Pye, he learns of a place where all time meets: the House of Foryx. But how does he get there?

Enter the world of Septimus Heap, Wizard Apprentice. Magyk is his destiny. A powerful necromancer plans to seize control of all things Magykal. He has killed the Queen and locked up the Extraordinary Wizard. Now with Darke Magyk he will create a world filled with Darke creatures. But the Necromancer made one mistake. A vital detail he has overlooked means there is a boy who can stop him - the only problem is, the boy doesn't know it yet. For the Heap family, life as they know is about to change, and the most fantastically fast-paced adventure of confused identities, magyk and mayhem, begin.

Tanaquil, a young mender, and her familiar come face-to-face with her half-sister, Lizra, who forces Tanaquil to make a perilous choice between siding with Lizra in her quest for conquest or risking her terrible anger