Bidspirit auction | Sefer Hayashar which is attributed

Sefer Hayashar which is attributed to Rabbeinu Tam. Bound together with: Sefer “Sivuv Rabbi Petachya” of Regensburg (a circumnavigational journey from 1175) – Livorno, 1856. (The Chida writes in “Shem Hagedolim” that the author of Sefer Hayashar is Rabbi Zerachya the Greek and not Rabbeinu Tam as printed on the title page). 80 pp. New binding. Good condition.