Ridwan Sururi is a literacy hero who initiated a mobile library with a horse. Sururi is a horse caretaker living in Serang Village in Purbalingga, Central Java, Indonesia. He started the mobile library called Kudapustaka - meaning "horse library” in Indonesia with donated books from his fellow horse enthusiast Nirwan Arsuka and other donors in January 2015. Every week on Tuesday, Wednesday and Thursday he visits nearby schools and villages to offer books for the children and the villagers.

https://lens.blogs.nytimes.com/2016/04/12/a-quixotic-mission-indonesias-library-on-horseback/