Of the types of laws discussed, which one is the most different from the US form

Of the types of laws discussed, which one is the most different from the US form of laws? Is there a better model? Remember to reference and cite the book (i.e., page numbers and chapter) to defend your positions and to demonstrate where you got your answer
textbook:
Comparative, International, and Global Justice, 1st edition, ISBN-13: ? 978-1483332383