Trial Offer: Receive your first month for £4.99 when you join the DVD Monthly adult DVD rental club. The club carries R18 (hardcore) films. Monthly fee: £14.99 to have one DVD out at a time, £19.99 for up to two or £24.99 for up to three. Relative size of selection: 4 of 4 stars. DVDs ship from: The Netherlands. Shipping costs: Included with memberships (site provides pre-paid mailers to return DVDs). Credit cards accepted: Visa, MasterCard, Delta, Visa Electron, Switch, Solo, UK Maestro. Customer service: 31 20524-8782 or email. Open to: U.K. residents. DVD Monthly also ships to Austria, Belgium, Denmark, Finland, France, Ireland, Italy, Luxembourg, Netherlands, Portugal, Spain and Sweden. Its site is available in English, Dutch, Spanish and French.

Download R18 Movies Instead of Renting: If you prefer to watch movies on your computer rather than waiting for a DVD to arrive by mail, visit Adult VOD Pod to compare R18 download and streaming video-on-demand services. Purchase credits to view DVD-quality adult movies online or play a flat fee (typically U.S. $4.95 to $14.95) to download movies that can be viewed for a set period of time (e.g., 24 hours, a week, 30 days). Some sites, such as VideosZ, charge U.S. $29.95 per month for unlimited downloads. Others, such as Hot Movies, sell access by the minute or per download.

Adult Video Guide: Browse sex bestsellers at Amazon UK, which offers free shipping on £15+ orders. It also sells The Adult Video News Guide to the 500 Greatest Adult Videos of All Time.