It's already out. It's called Syren.
The ISBN of Syren - novel - is 9780060882105.
Syren - novel - has 640 pages.
Syren - novel - was created on 2009-09-29.
Syren - entertainer - was born on 1971-05-21.
Syren De Mer's birth name is Shannon L Pollock.
Syren Smiles was born on May 16, 1979, in Cranbrook, British Columbia, Canada.
Syren Sexton was born in 1986, in Durham Eastern, England, UK.
The fifth book, Syren, will be published in the fall 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
Syren, by Angie Sage, is about Septimus, Jenna, and Beetle all coming home after the Queste was finished in book four. They get marooned on a mysterios island .Lucy and Wolf Boy get captured by dangerous sailors on the ship The Marauder and Nikko and Snorri are sailing back to the Castle on Milo Banda's boat, the Cerys.
It has already come out in the US.
There are many websites and resources that offer information on the pornographic actress Syren. Some of these websites that offer information on Sryen are Wikipedia and IMDB.