The Citadels Series by Mark Sehestedt, Nicole Greevy, James P. Davis, Jess Lebow, Ed Gentry

Monsters and mystery in a remote stronghold - explore the Citadels of the Forgotten Realms(R)!Neversfall was supposed to be Estagund's stronghold in the wilds of monster-ridden Veldorn, an unassailable citadel to protect the southern lands. Then the regiment holding Neversfall disappeared, leaving no hint of what took them. The replacement forces find themselves attacked from both within and without the fortress's walls... moreMonsters and mystery in a remote stronghold - explore the Citadels of the Forgotten Realms(R)!Neversfall was supposed to be Estagund's stronghold in the wilds of monster-ridden Veldorn, an unassailable citadel to protect the southern lands. Then the regiment holding Neversfall disappeared, leaving no hint of what took them. The replacement forces find themselves attacked from both within and without the fortress's walls. Besieged by monsters and men, a mercenary captain and an elite warrior must work together to discover out who their enemy really is. less

This time the castle is the monster!Obsidian Ridge hasn't been seen in Faerun for hundreds of years. It's a legend, a fairy story--until it appears, silently and without warning over the kingdom of Erlkazar, blotting out the sun. Steered by the madness of a cunning wizard, the citadel and its vast array of shadowy monsters will destroy all of Erlkazar unless the wizard gets what he wants: the princess of Erlkazar as a bride... moreThis time the castle is the monster!Obsidian Ridge hasn't been seen in Faerun for hundreds of years. It's a legend, a fairy story--until it appears, silently and without warning over the kingdom of Erlkazar, blotting out the sun. Steered by the madness of a cunning wizard, the citadel and its vast array of shadowy monsters will destroy all of Erlkazar unless the wizard gets what he wants: the princess of Erlkazar as a bride. But he'll have to battle the king's personal assassin, a loyal courtier, a complicated killer, and the princess herself to bring his plan to bear.Obsidian Ridge continues the Citadels series with another story that explores the darker side of that iconic fantasy structure, the castle. Each book in the Citadels series is a self-contained fantasy in the Forgotten Realms world and can be read in any order. less

The past will come back to haunt them...A group of warriors from Rashemen escorts an exiled wizard to a ruined citadel in the City of Weeping Ghosts. Once there, the wizard discovers a barbarian tribe is trying to unlock the secrets of the citadel and the weapon that destroyed it two thousand years ago. A series that centers on the citadels - castles, keeps, fortreeses, and watchtowers - of the Forgotten Realms world, each book in The Citadels series is a self-contained fantasy adventure.

To save the future, he must embrace his past...A ranger and his apprentice are captured by a group of assassins who demand their help in overthrowing their leader and the ruler of the fortress of Sentinelspire, the Old Man of the Mountain. Although the ranger doesn't want to help, he discovers the Old Man's plans may involve the master druid who gave him a new life--and the destruction of all he now holds dear... moreTo save the future, he must embrace his past...A ranger and his apprentice are captured by a group of assassins who demand their help in overthrowing their leader and the ruler of the fortress of Sentinelspire, the Old Man of the Mountain. Although the ranger doesn't want to help, he discovers the Old Man's plans may involve the master druid who gave him a new life--and the destruction of all he now holds dear. A series that centers on the citadels - castles, keeps, fortreeses, and watchtowers - of the Forgotten Realms world, each book in The Citadels series is a self-contained fantasy adventure. less