Dr. Warren explores and explains the latest in kink technology - new materials for insertables, manmade impact toys, fabulous new vibrator and sex machine technologies, and fun novelties like SportSheets. He also includes an electroplay primer, a look at futuristic bondage devices, and more. Science fiction becomes reality in the dungeon! Greenery's Toybag Guides sturdy little 4" x 6" quick reference guides you can drop in your toybag for less than 10! Each of these books contains at least as much information as you could get from a full day's workshop on the topic taught by one of the leaders in the scene - people like Jay Wiseman, Janet Hardy, Midori and John Warren. We'll be bringing out new ones every season. Start your collection now!