The secret library children book cover 1The secret library children book cover 2The secret library children book cover 3The secret library children book cover 4Cover Prompt: “A grand, old library with books floating in the air, illuminated by a mysterious glow and swirls of smoke.”The secret library children book cover 5The secret library children book cover 6The secret library children book cover 7The secret library children book cover 8Cover Prompt: “A grand, old library with books floating in the air, illuminated by a mysterious glow and swirls of smoke.”The secret library children book cover 9The secret library children book cover 10The secret library children book cover 11The secret library children book cover 12