Mystery of the hidden cave children book cover 1Mystery of the hidden cave children book cover 2Mystery of the hidden cave children book cover 3Mystery of the hidden cave children book cover 4Cover Prompt: “Children entering a dark cave, illuminated by torches, with swirling smoke and sparkling treasures inside.”Mystery of the hidden cave children book cover 5Mystery of the hidden cave children book cover 6Mystery of the hidden cave children book cover 7Mystery of the hidden cave children book cover 8Cover Prompt: “Children entering a dark cave, illuminated by torches, with swirling smoke and sparkling treasures inside.”Mystery of the hidden cave children book cover 9Mystery of the hidden cave children book cover 10Mystery of the hidden cave children book cover 11Mystery of the hidden cave children book cover 12