Which collection consists of a series of interconnected poems reflecting on time and existence?

The collection that consists of a series of interconnected poems reflecting on time and existence is "Four Quartets" by T.S. Eliot. This work is made up of four long poems, titled "Burnt Norton," "East Coker," "The Dry Salvages," and "Little Gidding," which together explore deep philosophical themes related to the nature of time, the interplay of past, present, and future, and the quest for meaning in existence. Eliot utilizes various literary techniques, including imagery, symbolism, and allusion, to weave a complex tapestry that reflects his thoughts on spirituality and the human condition. The interconnectedness of the poems enhances the exploration of these themes, allowing readers to engage with a profound meditation on the nature of life and the passage of time.

In contrast, "The Weary Blues" is a collection by Langston Hughes focusing on African American culture and the blues music genre. "The Hollow Men" is a single poem by T.S. Eliot that touches on themes of despair and disillusionment, but it is not a collection. "Harlem," also known as "A Dream Deferred," is a short poem by Langston Hughes that asks what happens to dreams that are postponed, lacking the broader exploration of time and