For a geek who knows her stuff...

Dooney & Bourke Satchel
Limited edition, exclusive nylon satchel. What any Avenger needs to carry their gear in style.

Supernatural Truffles
These chocolate confections are what you get when you imagine Dean as chocolate.
Gringotts Key Keychain
A special key that will hold all your special keys to your own magical places.

Skywalker Ranch Olive Oil
For the Star Wars fan with exquisite taste, olive oil and wines from Skywalker Ranch. The box says “Walker of the Sky” in Italian.

Star Wars Handbag
An elegant Rebel Canto handbag for your next trip to the casinos on Cantonica or Vegas.
Sherlock Holmes Audio Shorts
Benedict Cumberbatch reads four new Sherlock Homes short stories. Brilliant!

Shindig Drink Parasols
Add a little Firefly shiny to your next shindig. The cocktail umbrellas come in a pack of 30.

Rogue One Rebel Suitcase
Star Wars Rogue One rebel suitcase by American Tourister complete with rebel hubcaps.

Cross C3PO Set
Cross pen and Jot Zone journal set to note all your adventures in this galaxy or one far, far away.

Bluetooth Communicator
Flip the communicator and ask Scottie to beam you up! Compatible with mobile phones.

Some, but not all of these items are through affiliate links.