This effect appears described briefly, yet adequately, in the SINGAPORE LECTURE NOTES. This is a more thorough description and is accompanied by clear photographs, making it EASIER to learn.
The routine uses four black cards, and four red cards. Interlaced three times, they always separate. The moves used are smooth and create a lovely illusion. It does not look like sleight of hand, it really looks quite convincing! Heavily based in Marlo's work.
TECHNICAL INFORMATION
TYPE: PDF 18 pages (1.08MB)
DELIVERY: Electronic/Instant download (worldwide)
Magic Tricks Difficulty level 1 (Basic sleights/self working)
FILE SHARING TRACKING/PROTECTION: Embedded watermark customer details.