This booklet investigates the methods and secrets behind seemingly impossible card tricks, aiming to demystify the art of close-up magic for the dedicated practitioner. La Fontaine, an assumed pseudonym for a practitioner of the magical arts, presents a detailed exposition of techniques that rely on misdirection, sleight of hand, and psychological manipulation. The work draws upon established principles of performance and illusion, offering step-by-step instructions for executing a variety of card manipulations. The primary argument is that mastery of these secrets requires careful study and diligent practice, rather than innate talent alone.

This work is likely regarded as a foundational text for aspiring magicians interested in card manipulation. Its focus on detailed instruction suggests it is aimed at those willing to dedicate time to practice. The approach appears to be instructional and technical, offering a clear path for learning specific illusions.