Andrus Notes Jerry Andrus Halloween Themed You'll learn three counter-intuitive approaches

You'll learn three counter-intuitive approaches

gives it (the signature) back to the spectator

If you can use what you see in the demo then that's what you will get and I wouldn't read any more into it than that

Hal Spear and Paul Romhany have put together a book all magicians can use - complete FULL

the proper methods to stack

Andrus Notes Jerry Andrus Halloween Themed You'll learn three counter-intuitive approachesThis 100 page manuscript details several of Jerry Andrus' most famous effects. Through illustrated instructions, classics such as 'Zone Zero' and 'Sudden Surprise' are completely explained. The Book also contains photographs of Jerry performing magic, as well as some of his self portraits.