Al Seckel

• Masters of Deception
• The Ultimate Book of Optical Illusions
• Art Of Optical Illusions
• Incredible Visual Illusions (You won't believe your eyes!)
• Incredible visual illusions
• Optical teasers
• SuperVisions
• The Great Book of Optical Illusions
• 365 Illusions Page-A-Day Calendar 2004 (Page-A-Day(r) Calendars)
• Action Optical Illusions
• Amazing optical illusions
• Geometric Optical Illusions