£5.76 | €6.70 | C$9.86 | AUD$10.51 ₹553.60 | CN¥55.04 | JP¥892.94 | R$30.80
Softcover in excellent condition. This was an unauthorized reprint of Ralf Wichmann's work. The authorized version with additional content is The Invisible Thread Manual or The String Book. However, for collectors it may be interesting to own both versions.