☰ mtdb > Tricks > Trick< Back to all tricksA Question of Memory Permalink: mtdb.co/?AQuestionofMemory Creator: David Berglas In 1988, David Berglas wrote a book explaining his memory techniques. The book has been out of print for many years, but recently we found a small batch of them! They will never be printed, so for a short time only, this is your opportunity to get your hands on David's famous memory... Buy From: REVIEWS No Reviews Yet. about | login | register | dealers | tricks | creators | contact |