During their first crime in Gotham City, Deever stole jewels from an important store, while his cousin Dumfrey stole a clothing store. When Batman and Robin located their hideout, Deever and Dumfrey were stopped and captured by the dynamic duo.
At the time of the great gang war of Gotham, Tweedledum and Tweedledee were present at the massive criminal gathering in Robinson Park and during the following encounter with the GCPD, Dumfrey Tweed was murdered in the shooting.
Deever and his cousin, Dumson restarted the Wonderland Gang with Walrus and Carpenter and attempted to rob a bank. However, they were stopped by Batman, Nightwing and Robin and were arrested by the GCPD.
- 46 Appearances of Deever Tweed (New Earth)
- 10 Images featuring Deever Tweed (New Earth)
- Quotations by or about Deever Tweed (New Earth)
- Character Gallery: Deever Tweed (New Earth)
Secret Society of Super-Villains member