The Dragonlance Chronicles by Margaret Weiss and Tracy Hickman - specifically the first two original trilogies , Chronicles and Legends... Also the Heroes series, Lost Legends series, Preludes and Preludes II series, abd tge Tales and Tales II anthologies are the best. There are many many more Dragonlance related books set in Krynn.
HARRY POTTER!!!!
DOCTOR WHO!
The Mortal Instruments
Narnia
Divergent
The Hunger Games
Star Wars (A side note: The force awakens comes out on the 18th December in Australia!!!)
The Deathlands series by James Axler and many other authors. Well over a 100 books in the series. Based in the future after the nuclear wars devastated Earth and only about one tenth of the population is alive to deal with mutants and empire builders.
