Why Gandalf Closes the Door With a Spell Instead of Trying to Hold the Corridor

Gandalf casting a shutting-spell on the eastern door beyond the Chamber of Mazarbul as the Fellowship escapes down the stairs.

In the Chamber of Mazarbul, the Fellowship has already discovered exactly what a defended doorway can become. Orcs have attacked through the western door. A great cave-troll has forced its way partly inside. Frodo has been struck by an Orc-chieftain. The Company survives the fight, but remaining in the chamber means allowing the enemy to … Read more