One rainy afternoon, Basia decided to go to the library with her furry friend, the cat Almond. Almond quietly followed the girl, peeping into every nook and cranny. Among the tall bookcases and fragrant books, something suddenly caught Basia's attention. In the corner, behind a large yellow curtain, was a small blue door that Basia had never seen before. - Almond, look! - she whispered curiously. The kitten meowed quietly, as if it agreed with Basia. The door had a golden handle and tiny coloured stars on the frame. Basia felt a slight tickle in her stomach. Does this door lead to a hidden room full of new books? The girl gently touched the handle. Suddenly the door flashed with a bright light, and from behind it came the sound of laughter and the quiet rustling of leaves. Almond jumped onto Basia's shoulder, ready for an adventure. Basia took a deep breath, looked at the kitten and... slowly opened the mysterious door. On the other side she saw something amazing....