O. Chandu Menon's Indulekha was the first significant novel to be written in the Malayalam language. The Spector Achukoodam, Kozhikkode, printed it in 1889. It established the book as a brand-new, thriving genre and served as an important turning point in Malayalam literature history.

The design significance of the book cover for "Indulekha" (1889) lies in its portrayal of cultural and literary revival during the late 19th century in Kerala, India. The cover design reflects the emerging importance of regional identity and language in literature. The design signifies a shift from colonial literature to indigenous narratives and showcases the growing interest in regional literature and its distinct aesthetics.