Blackwing 344 - Unboxing and first impressions (contains spoilers)

Link to the official Blackwing page

Pinhole camera

Past Volumes editions

Midori Traveler's Notebook: Double zipper pocket

The video here actually best describes how I am using the MTN currently

Traveler Supply Co and their etsy

Overview - Yoobi Mini Journal

Looks like you can also purchase these through Yoobi's website, if you don't live near a Target.  (No affiliation, just linked to be helpful.)