U-X-L Encyclopedia of Drugs & Addictive Substances, Volume 1: 2C - B (Nexus) to Benzylpiperazine/ Trifluoromethyl - phenylpiperazine
U-X-L Encyclopedia of Drugs & Addictive Substances, Volume 2: Caffeine to Diuretics
U-X-L Encyclopedia of Drugs & Addictive Substances, Volume 3: Ecstasy (MDMA) to LSD (Lysergic Acid Diethylamide)
U-X-L Encyclopedia of Drugs & Addictive Substances, Volume 4: Marijuana to Nitrous Oxide
U-X-L Encyclopedia of Drugs & Addictive Substances, Volume 5: Opium to Tranquillizers