Shaykh Saadi ‘s Gulistan and Bostan are regarded the masterpieces of Persian Literature. Shaykh Saadi travelled extensively and collected his experiences in form of moral stories during the later part of his life. These are documented in collection of poems (Gulistan: The Rose Garden) and collection of prose (Bostaan: The Orchard).
Based on original translation by James Ross, PDF , 175 Pages. Book in Public Domain and provided with Kind Permission of Omphaloskepsis, refer to Proof here.
Also download Bostaan by Shaykh Saadi (The Orchard) in PDF format.