"Halo: Smoke and Shadow" by Kelly Gay is a science fiction novel for adults, published in 2018 in paperback format. Set in an alternate reality, the book follows the story of a young girl with special powers in a world where such abilities are feared and suppressed. With a gripping narrative and detailed world-building, this book is sure to captivate readers looking for an immersive and thrilling reading experience. Measuring 198mm in height and 130mm in width, this 208-page novel is a must-read for fans of the genre.