Vulture funds, funds that buy up the debt of sovereign countries at a discount in the hope of making significant profits, have caused considerable problems to a number of highly indebted countries. The Commonwealth Secretariat’s Legal Debt Clinic advises governments on best practice in negotiating loan agreements, and how to respond to the activities of vulture funds. This handbook distils the key lessons from that work, for the benefit of all government officials who may have to deal with these issues.