Frank Morgan is the Atwell Professor of Mathematics at Williams College in Williamstown, Massachusetts.
... an intuitive approach to Riemannian geometry based on
surfaces in n-dimensional Euclidean spaces. ... This
revision of the second edition includes many interesting exercises
and solutions to selected exercises. ... The book is warmly
recommended to specialists in mathematics, physicists and
especially to PhD students interested in this topic.
-Jan Kurek, Zentralblatt MATH 1234