This is a set of 4 picture books of Japanese nursery rhymes. * *Inai Inai Baa* (Peek-a-Boo) * *Mate Mate Mate* (Wait, Wait, Wait) * *Boushi o Totte Chōdai na* (Please Take Off Your Hat) * *En'yara Ringo no Ki* (The Apple Tree) There is some wear and tear, but they should be fine for reading. Also, the covers that came with the books at the time of purchase are not included.