Yes, she is writing seven books total.
The fifth book, Syren, will be published on october 5 of 2009, not in the summer. In the Spring of 2009 will be published another book in the Septimus Heap series: The Magykal Papers. You can see details of Syren and the Magykal Papers on Angie Sage's page on Wikipedia: http://en.wikipedia.org/wiki/Angie_Sage
Septimus Heap book five is called Syren and is out. It came out in October.
The sixth Septimus Heap book will be called Darke
The fifth book came out a while ago.
The seventh novel in the Septimus Heap series is Fyre by Angie Sage.
Septimus heap book six is about a darkness that invades the castle, Jenna notices it, but septimus is too busy to help. In this book, jenna becomes a witch and Septimus is starting his darke week
As of 2017, there are still no plans to do this.
Queste
1. Septimus Heap: Magyk2. Septimus Heap: Flyte3. Septimus Heap: Physik4. Septimus Heap: Queste5. Septimus Heap: Syren6.Septimus Heap:Dark (coming summer 2011!)7.Septimus Heap:(Untitled) unknown date for coming
The fifth Septimus Heap book came out September 29th, 2009. It is called Syren. I REALLY want to get it!
an adventure/magic book
"Septimus Heap Book Six: Darke" has a total of 656 pages.
Darke