Megumi Iwasa: 2 books

Giraffe is bored, as usual. He'd love a friend to share things with. So he writes a letter and sends it as far as possible across the other side of the horizon. There he finds a pen pal—Penguin. Giraffe knows nothing about penguins and his letters are full of questions. Where is a penguin's...

Now that Professor Whale has retired, he writes many letters to "You, Whoever You Are, Who Lives on the Other Side of the Horizon". Seal and Pelican are busy delivering the letters and Penguin is now teaching. Although he is happy his friends are doing so well, Whale wants a special friend;, who might...