A young boy has a secret musical instrument: his mouth is a harmonica! Whilst playing his harmonica, a man comes up to him and says, "I have a secret instrument, too," so they played together. They then discover that many other people have their own secret instruments!
Long awaited reissue of Taro Gomi's lost masterpiece
Taro Gomi's second book, first published in 1975, is republished to celebrate Kaisei-sha's 70th anniversary.
17 x 16 cm, 24 pages, Full-colour illustrations
First published December 1975
Rights sold: China & Korea