Volume 21

Powell's began shipping Volume 21 in September 2010. An unknown number of boxes, likely near 1,350, were produced for Volume 21.

Volume 21 included:
 * A signed, slipcased copy of Freedom by Jonathan Franzen
 * "Hopeland", an excerpt from Skippy Dies by Paul Murray
 * Cards with an interview between Powell's Books and Jonathan Franzen
 * A bag of coffee from Stumptown coffee