Heracles Slay the Nemean Lion. 2. Slay the nine-headed Lernaean Hydra. 3. Capture the Golden Hind of Artemis. 4. Capture the Erymanthian Boar. 5. Clean the Augean stables in a single day. 6. Slay the Stymphalian Birds. 7. Capture the Cretan Bull. 8. Steal the Mares of Diomedes. 9. Obtain the girdle of Hippolyta, Queen of the Amazons. 10. Obtain the cattle of the monster Geryon. 11. Steal the apples of the Hesperides (he had the help of Atlas to pick them after Hercules had slain Ladon). 12. Capture and bring back Cerberus. After completing these tasks, Heracles joined the Argonauts
Heracles by tying them to a stick with their faces pointing downward. While walking through the wilderness, Heracles was set upon by the Dryopes. In Apollonius of Rhodes' "Argonautica" it is recalled that Heracles had mercilessly slain their king, Theiodamas, over one of the latter's bulls, and made war upon the Dryopes "because they gave no heed to justice in their lives". After the death of their king, the Dryopes gave in and offered him Prince Hylas. He took the youth on as his weapons bearer and beloved. Years later, Heracles and Hylas joined the crew of the "Argo". As Argonauts,