This week's New York Times Bestsellers (January 15th)

In hardcover:

Andy Weir's Artemis is down six positions, ending the week at number 12.

Naomi Alderman's The Power debuts at number 15.

In paperback:

Ernest Cline's Ready Player One is up one position, ending the week at number 3 (trade paperback).

Margaret Atwood's The Handmaid’s Tale is up six spots, finishing the week at number 6 (trade paperback). For more info about this title: Canada, USA, Europe.