Hi to you all,
I found a website that sells family history books and what makes it unique is that with each book comes a free searchable CD, no other site offer this kind of deal.
They have those books that I have been searching for a long time.
The Ziegler Family Record: A Complete Record of the Ziegler Family From Our Ancestor, Philip Ziegler, Born in Bern, Switzerland, in 1734, Down to … - by Ziegler, Jesse & Daniel P. Ziegler Royersford, PA , 1906
Ziegler Genealogy: Nicholas-Michael-Peter Family Tree. - by Ziegler, John A.M. Huntington Park, CA , 1935
Check it out, it is worth it.