Research Tip: Wikipedia is a fantastic resources for the life of Heracles, and also for his Labors, including individual articles on each of the Labors: the Nemean Lion, the Hydra of Lerna, the Girdle of Hippolyta, etc.
You might also enjoy this book: Herakles, the Hero of Thebes, and Other Heroes of the Myth by Mary Burt and Zenaide Ragozin.
Some Past Projects:
- Three Labors of Hercules
- The Tales of Hercules as Told by Hera
- Hercules' Great Adventure
- The Quest for the Manuscripts of Hercules