Regional Investigations Unit officers are investigating an armed robbery on an adult bookshop in Elder Place Fremantle on 11 November 2012.

At 12.49pm, a man and woman entered the bookshop and looked around for a short period of time before approaching the front counter.

The man then produced a handgun from his pants pocket and threatened the female shop attendant for money.

The two offenders were given an amount of cash before leaving the store. They were last seen running along Beach Street towards the

Woolstores Shopping Centre.

The male offender is described as being fair skinned, approximately 180cm tall, between 20-40 years of age and with short brown hair.

The female offender is described as also being fair-skinned, approximately 150cm tall and around 45 years of age.