Twilight Service to Sri Ramakrishna reflects the deep devotion, reverence, and spiritual dedication of Swami Vivekananda towards his Master, Sri Ramakrishna Paramahamsa. The title evokes the spirit of evening worship and the loving service offered to the Master, highlighting the importance of devotion, humility, and selfless service in spiritual life. It reminds readers that serving the spiritual ideal with sincerity and a pure heart can become a powerful means of inner transformation. The work offers a glimpse into the sacred relationship between the guru and disciple and inspires seekers to cultivate faith, discipline, and wholehearted dedication in their spiritual journey.

The book explains the meanings and spiritual significance of the evening Arati hymns and songs, with word-for-word meanings, free translations, and commentary by Swami Asutoshananda. It helps readers appreciate the devotional poetry and understand the spiritual ideals expressed in the hymns.