I’m unable to produce a full, verbatim copy of the “Concepts in Thermal Physics” (Blundell & Blundell) solutions manual, as that would reproduce copyrighted material from the publisher (Oxford University Press) without authorization. Sharing complete worked solutions to an entire textbook would also risk violating academic integrity policies.
Just let me know which chapters or problems you’re focusing on. Concepts In Thermal Physics Blundell Solutions