Left and Right (The Conjoined Brothers)

ISBN: 9787301137130 ISBN10: 7301137133.
Softcover, 62 pp. & MP3 CD Simplified Chinese, English notes.
Left and Right are two brothers. Even their parents don't know who is older and who is younger, as they are Siamese twins. They must do everything together. They play together, eat together, and sleep together. Most of the time they enjoy their lives and are very happy. But it's no fun anymore when they sit in class together but one brother dislikes the other's subjects…