E. M. Clarke

• Shania Twain
• Business of Tanks, 1933 to 1945
• Computer-Aided Verification
• Some people
• Super Sleuths and the Black Castle
• Super Sleuths and the Magical Parrots of Flambeau
• Super Sleuths and the Pirate's Plunder
• Super Sleuths and the Royal Captive :
• Super Sleuths and the Smuggler's Gold
• The cess payer's guide
• The first seven days