1Lord of the Rings/Middle Earth Books - J.R.R. Tolkien
2Harry Potter Series - J.K. Rowling
3A Song of Ice and Fire Series - George R.R. Martin
4Percy Jackson and The Olympians Series - Rick Riordan
5The Wheel of Time Series - Robert Jordan
6The Chronicles of Narnia - C.S. Lewis
7Heroes of Olympus - Rick Riordan
8The Hunger Games - Suzanne Collins
9Shannara Series - Terry Brooks
10The Dark Tower Series - Stephen King
11The Sword of Truth Series - Terry Goodkind
12Inheritance Cycle - Christopher Paolini
13Secrets of the Immortal Nicholas Flamel - Micheal Scott
14The Way of Kings (Stormlight Archive, Book One) - Brandon Sanderson
15Warriors Series - Erin Hunter
16The Kane Chronicles - Rick Riordan
17The Pendragon Series - D. J. MacHale
18Rift War Series - Raymond E. Feist
19Wings of Fire - Tui T. Sutherland
20Broken Empire Trilogy - Mark Lawrence
21Ranger's Apprentice - John Flanagan
22The Mortal Instruments - Cassandra Clare
23Magic Tree House - Mary Pope Osborne
24Peter and the Starcatchers - Ridley Pearson and Dave Barry
25Mistborn Series - Brandon Sanderson
26The Belgariad - David Eddings
27Maximum Ride - James Patterson
28Conan Series - Robert E. Howard
29Zamonia Series - Walter Moers
30Malazan Book of the Fallen Series - Steven Erikson
31Land of Oz Series - L. Frank Baum
32Empire Trilogy - Raymond E. Feist and Janny Wurts
33Junie B. Jones - Barbara Parks
34Halo Series - Eric Nylund
35Red Wall Series - Brian Jacques