Ok, the Book Binding is NOT research. The book can be bought from some vendors:
A Clockwork Tailor - Ak'Anon
Sissin Tanner East - Freeport
Merchant Gaeadin - Greater Faydark
Jac Macgrove - Halas
Rosin Macgrove - Halas
Nerissa Clothspinner - North Qeynos
Meeka Diggs - Rivervale
Winnla Crestus - Paineel
Jala - Shar Vahl
Garren D`Vek - Neriak Commons
Vilani Gadriek - Erudin
Oh a few other things. The Yield is a stack of 200 and the seals of darkhollow will not return after combine.