Picture book about how koalas sleep, for ages 2-4. - Title: How Do You Sleep? - Author: Masayuki Yabuuchi - Publisher: Takahashi Shoten - Target age: 2-4 years old - Price: 883 yen - ISBN: 8340-0152 Thank you for looking. There is a tear on the spine, but otherwise, it seems to be in good condition. I think it's interesting to see how various animals sleep(^^) Please consider this used item if you understand.