The product is a signed hardcover novel titled "Song of Silver, Flame Like Night" by author Amélie Wen Zhao. It is part of the fantasy series "The Last Kingdom" and was published by Harper Voyager in the 2020s. The book is intended for a young adult audience and features Chinese mythology as a central topic. This edition is an Illumicrate exclusive, adding a special element to the signed novel for fans to enjoy.