If you liked Crossroads of Twilight (Wheel of Time S ) by Robert Jordan,
here are some books like this:
R A Salvatore's War of the Spider Queen Complete Six Volume Set Sextet of First Editions (1: Dissolution, 2: Insurrection, 3: Condemnation, 4: Extinction, 5: Annihilation, 6: Resurrection) (Forgotten Realms)
R A Salvatore, Paul S Kemp, Philip Athans, Lisa Smedman, Richard Baker, Thomas M Reid, Richard Lee Byers
