Playboy, Penthouse, Maxim and other pornographic magazines are off limits once you're sent to prison in New Zealand.
Other material deemed offensive or objectionable, such as overtly violent or gang-related reading are also not to be found on prison library shelves.
Last month the Department of Corrections issued a tender for the contract to supply magazines to our prisoners nationwide.
Asked which magazines were preferred by inmates, a spokesperson for Corrections said SPASIFIK magazine was widely popular.
"The magazines supplied in our libraries fall into the categories of education, health and wellbeing and reading for recreation.