Donkey Punch (novel)
 Donkey Punch (also referred to as Donkey Punch: A Cal Innes book and Sucker Punch) is a crime novel by Scottish author Ray Banks. It was first published in the United Kingdom by Edinburgh-based company Birlinn Ltd in 2007 and again by the same publisher in 2008. In the United States it was published by Houghton Mifflin Harcourt in 2009 titled Sucker Punch and was reprinted in 2011.Donkey Punch is part of a series following protagonist Cal Innes a former convict and private investigator.