Susie really enjoyed playing in her grandmother's garden. She was especially fond of the old, spreading oak tree, under which she often sat with a book or chatted with her cat Figuś. One afternoon, when the sun's rays were dancing on the grass, Figuś started scratching the ground by the thick root of the tree. - What have you got there, Figgie? - asked Susie, coming closer. Under the twigs and leaves, she saw something she had never seen before: a small, round door, no bigger than a plate! It had a golden handle and was delicately covered in moss. Susie felt a shiver down her spine. She touched the handle and the door swung open slightly, creaking softly. Behind them she could see a long, bright tunnel that shone like a rainbow after the rain. Figuś meowed and jumped inside first. - Wait for me! - cried Susie and hesitated for a moment, but curiosity was stronger. She stepped carefully through the door and immediately smelt the scent of raspberries and cinnamon. On the other side, a colourful forest appeared to her, where the leaves were shaped like hearts and stars, and little glittering balls of light floated in the air. Figuś was already running along a path made of purple sand. - Figgie, where are you going? - cried Zuzia, trying to catch up with him. Suddenly something rustled between the bushes. Someone was there! A shadow appeared, and the door behind Zuzia began to close slowly, creaking quietly....