T. A. Barron books in order
6 books in the catalogue, about 35 hours of reading in all; the shortest takes 5 hours and the longest 8 hours.
1 series and 3 standalone books in the catalogue.
Lost Years of Merlin series
4 books
The Lost Years of Merlin 5.8 h 2 
The Seven Songs of Merlin 5.5 h 4 
The Mirror of Merlin 4.6 h The Wings of Merlin length not known
