The book is available in a pack (comprising book and 4 audio CDs) for self-study, or separately for classroom use. Unlike the original edition, there is no separate Teacher's Book.
link to download the book and sound track:
book:
Ship_or_Sheep_3_ed
sound track:
Ship_or_Sheep_Disc_1.rar
Ship_or_Sheep_Disc_2.rar
Ship_or_Sheep_Disc_3.rar
Ship_or_Sheep_Disc_4.rar