A book, too, can be a star, a living fire to lighten the darkness, leading out into the expanding universe.

Madeleine L’Engle uses this image in her nonfiction reflections on reading and writing, where she argues that books are not inert objects but active presences that can orient a reader’s inner life. The line appears in a passage that likens literature to cosmic navigation—stars that help travelers find their way—fitting L’Engle’s recurring habit of blending scientific/cosmic imagery with spiritual and imaginative experience. In this context, she is addressing the formative power of stories and the way a single book can illuminate a reader’s darkness (confusion, fear, loneliness) and open outward toward larger intellectual and moral horizons.

L’Engle likens a book to a star—something both distant and intimate, fixed yet guiding. The image of “living fire” suggests that literature is not inert information but an active, warming presence that can illuminate inner “darkness” (ignorance, fear, loneliness, despair). The book’s light does more than comfort; it orients and leads outward, expanding the reader’s sense of reality and possibility. In keeping with L’Engle’s lifelong interest in science, faith, and imagination, the “expanding universe” implies that reading enlarges the mind and spirit, opening new moral and intellectual horizons rather than closing them with certainty.