Partial PDFs exist on document-sharing sites. Be aware of copyright—these are technically instructor resources not meant for public distribution.

Believe it or not, many physics students upload their LaTeXed solutions to public GitHub repos. Search: Roger Bowley solutions github or statistical mechanics bowley solved .

Their book, Introductory Statistical Mechanics , is deceptively thin compared to giants like Pathria or Huang. But do not let the size fool you. Each chapter is dense with elegant logic. Bowley builds statistical mechanics from first principles—microstates, ensembles, partition functions—and applies them to real gases, magnets, liquids, and phase transitions.