When I was a child, I read a book in which a girl came to her grandfather for the holidays. Grandfather had hats for every occasion of life - for work, for sleep, for a holiday, and there was a cat without nails, who slept in a suitcase, so that the mice didn't catch him. There was also a magical horse - Pegasus, the wizard bird and her assistant.

Dora Alonso "A Walk in the Magic Valley" The only publication I know is, together with the stories of Maurice Karem and the novel of Sven Wernstrem, The Crash of the Black Knight.