Homework Helpers: Biology, Revised Edition
How to Manage an Effective Nonprofit Organization: From Writing an Managing Grants to Fundraising, Board Development, and Strategic Planning
Making Money with Option Strategies: Powerful Hedging Ideas for the Serious Investor to Reduce Portfolio Risks
Financial Statements: A Step-by-Step Guide to Understanding and Creating Financial Reports (Over 200,000 copies sold!)
Secrets of Power Negotiating, 25th Anniversary Edition
How to Communicate Effectively With Anyone, Anywhere: Your Passport to Connecting Globally