Amish Tripathi books in order
12 books in the catalogue, about 88 hours of reading in all; the shortest takes 4 hours and the longest 11 hours.
3 series and 4 standalone books in the catalogue.
Shiva Trilogy
3 books
Ram Chandra
4 books
Ram: Scion of Ikshvaku 6.5 h 
Sita: Warrior of Mithila 7.0 h Raavan: Enemy of Aryavarta length not known
War of Lanka 9.2 h Indic Chronicles
2 books
Legend of Suheldev 6.4 h The Chola Tigers: Avengers of Somnath length not known
Standalone books
Collected editions
Volumes that gather several of the books above.
