Sizeable booklet, published by Martin Breese in 1984.
Covers everything you could ever need and want to know about levitations and similar effects with invisible thread.
50 Tricks With A Tarbell Cone - Ravelle & Andree
A Boon for All Seasons - Eric Mason and Barrie Richardson
A Magician In The House - Sid Lorraine
After Dinner Technique by Ken de Courcy