Treebeard is the fourth chapter of the first book of The Two Towers.


Merry and Pippin meet Treebeard the Ent in Fangorn Forest, who calls an Entmoot, a gathering of Ents in Derndingle. The Hobbits also meet another Ent, Quickbeam. The Ents decide at the Entmoot, after three days, finally to attack Isengard.