Here is an article about the story: https://journals.openedition.org/crm/13772#text
It was written by Abraham Ibn Hisday in the 13th century, roughly based on the Christian legend of Barlaam and Josaphat.
Here is an article about the story: https://journals.openedition.org/crm/13772#text
It was written by Abraham Ibn Hisday in the 13th century, roughly based on the Christian legend of Barlaam and Josaphat.
An English summary of the book is given in Meyer Waxman's History of Jewish Literature, vol. 2 starting from p. 590.
The Hebrew version can be found here and the German translation here.
There's also a Catalan translation of the story, El príncep i el monjo with introduction and study by Tessa Calders i Artís (1987).