Emily Rodda books in order
27 books in the catalogue, about 94 hours of reading in all; the shortest takes 52 minutes and the longest 10 hours.
3 series and 20 standalone books in the catalogue.
Deltora Quest octology
8 books 1 
The Forests of Silence 2.5 h 2 
The Lake of Tears 6.3 h 4 
The Shifting Sands 2.4 h 5 
Dread Mountain 2.4 h
The Forests of Silence 2.5 h 2 The Lake of Tears 6.3 h 4 The Shifting Sands 2.4 h 5 Dread Mountain 2.4 h City of the Rats length not known
The Maze of the Beast length not known
Return to Del length not known
The Valley of the Lost length not known
Dragons of Deltora tetralogy
4 books 1 
Dragon's Nest 3.3 h 3 
Isle of the Dead 3.7 h
Dragon's Nest 3.3 h 3 Isle of the Dead 3.7 h Shadowgate length not known
The Sister of the South length not known
Deltora Shadowlands trilogy
3 books
Standalone books
Rowan and the Travelers 3.1 h 
Rowan of Rin 2.8 h 
Rowan and the Keeper of the Crystal 3.6 h 
City of the Rats 2.7 h 
The Isle of Illusion 2.8 h 
The Lake of Tears 2.4 h 
Return to Del 2.5 h 
The Deltora Book of Monsters 52 min 
The Maze of the Beast 2.4 h 
The Valley of the Lost 2.4 h 
Rowan and the Zebak 3.6 h 
The Shadowlands 2.9 h 
Deltora Quest Special Edition Books 5-8 10.1 h 
Rowan and the Ice Creepers 5.0 h 
The Charm Bracelet 2.1 h 
Shadowgate 3.6 h 
The Sister of the South 3.8 h 
Tales Of Deltora 3.2 h 
The Key To Rondo 6.4 h 
The Golden Door 4.8 h