Added:

Petsche, Grassman: Biography (Birkhäuser)
Kelly and Weiss, Geometry and Convexity: A Study in Mathematical Methods (Dover)
Feeman, The Mathematics of Medical Imaging (Springer)
**Wilson, The Finite Simple Groups (Springer)
**Roberts and Tesman, Applied Combinatorics (CRC)
Royden and Fitzpatrick, Real Analysis, 4^th ed (Prentice Hall)
Rose, A Course on Finite Groups (Springer)
Helms, Potential Theory (Springer)
Evans, Partial Differential Equations (AMS)
DiBenedetto, Partial Differential Equations (Birkhäuser)
Charpentier, et al, The Scientific Legacy of Poincaré (AMS)
*Pressley, Elementary Differential Geometry (Springer)
Graham and Kantor, Naming Infinity (Harvard)
*Aigner and Ziegler, Proofs from THE BOOK (Springer)
Bear, A Primer of Lebesgue Integration, (Elsevier)
Mahajan, Street-Fighting Mathematics (MIT)
**Sibley, Foundations of Mathematics (Wiley)
**Yaglom, Geometric Transformations IV (MAA)
Wardhaugh, How to Read Historical Mathematics (Princeton)
Lando and Zvonkin, Graphs on Surfaces and their Applications (Springer)

Removed:

Roberts, Applied Combinatorics (replaced by new edition)
Royden, Real Analysis (replaced by new edition)

Ratings Changed:

Tucker, Applied Combinatorics (Wiley) from BLL to BLL**
Bogart. Introductory Combinatorics (Brooks Cole),from BLL to BLL**
Anderson, A First Course In Combinatorial Mathematics (Oxford),from BLL* to BLL
Sloane, A Handbook of Integer Sequences (),from BLL** to BLL
Biggs, Algebraic Graph Theory (Cambridge),from BLL to BLL*
Brualdi and Ryser, Combinatorial Matrix Theory (Cambridge),from BLL to BLL*
Aigner, Combinatorial Theory (Springer), from BLL to BLL*
Penfold Street, and Street, Combinatorics of Experimental Designs (Oxford),from BLL* to BLL
Bondy and Murty, Graph Theory (Springer), from BLL*** to BLL**