Chris D'Lacey books in order
8 books in the catalogue, about 67 hours of reading in all; the shortest takes 5 hours and the longest 11 hours.
1 series and 4 standalone books in the catalogue.
The Last Dragon Chronicles
7 books
The Fire Within 6.2 h 
Icefire 7.7 h 3 Fire Star length not known
The Fire Eternal 9.4 h Dark Fire length not known
The Fire Ascending 10.4 h Fire World length not known
