" Differential Geometry of Curves and Surfaces" by Manfredo do Carmo is a renowned textbook that provides a comprehensive introduction to the field of differential geometry. Here's a brief story and some insights about the book, along with some guidance on finding a solution manual:

A classic textbook!

Regarding the ".zip" file you mentioned, I would like to caution you that downloading files from unverified sources can pose a risk to your computer's security. Be cautious when downloading any files, and always verify the source and contents before opening or extracting them.