Horayos is on misdirection in matters of religious law, origination from religious authorities. Eduyos is on the one hundred laws transmitted in the form of testimonies. Both complete in this volume.
A smaller, lighter, edition of the Schottenstein Edition of the Talmud finally is here! Every word of the full-size edition is here, but on a compact 7" x 10" page size lighter, with thinner paper. Great size for students!