- Ask me how I got here, Christine Heppermann
- Ask me how I got here, Christine Heppermann
- Ask me how I got here, Christine Heppermann
- Twitter, the company and its founders, by Christine Heppermann
- Sadie's story
- Whitney Houston, recording artist & actress, by Christine Heppermann
- Jess's story
- Sadie's story, by Christine Heppermann and Ron Koertge ; pictures by Deborah Marcero
- Bush v. Gore, the Florida recounts of the 2000 presidential election, by Christine Heppermann ; content consultant Richard D. Friedman
- What goes up, Christine Heppermann