What's the difference between a waveform and a spectrogram? What do these blobs and squiggles in my audio editor mean? What are the limitations of audio visualization? If you're curious […]

Change of plans! We’re screening Resist Climate Inaction today at 5:30 pm and 6:00 pm so y’all can make the protest at City Hall. On Friday, June 24 at 7PM […]

Our June permacomputing meetup is on Sunday, 6/26 at 1:00 PM EDT. Join us in person at the shop, or via Mumble audio stream! ➡️ Download Mumble Mumble server: 134.209.32.64 […]

Want to get writing done this summer? Come co-work with other writers from 5–8 pm every Tuesday for the months of June and July. Writers and projects of any type […]

Ursula K Le Guin's The Dispossessed is a thought experiment in anarchist practice, a meditation on individual relationships as a model for political action, a treatise on the philosophy and […]

On Friday, July 1 we're hosting a reception for First Friday from 6–9 PM. We'll have drinks and music — should be fun!

We'll be closed on July 4. Sorry for the inconvenience!

Want to get writing done this summer? Come co-work with other writers from 5–8 pm every Tuesday for the months of June and July. Writers and projects of any type […]

Presented by Philadelphia SRA, Bleeding Control Basics will go over first aid as it applies to severe bleeding. We will cover scene safety, injury assessment, basic bleeding control, and tourniquet […]

We’re hosting an anti-copyright meetup on Sunday, July 10 from 1:00 p.m. to 3:00 p.m. All are welcome! Iffy Books 319 N. 11th St. #3E Philly, PA

Want to get writing done this summer? Come co-work with other writers from 5–8 pm every Tuesday for the months of June and July. Writers and projects of any type […]

On Wednesday, July 14 at 7PM we'll be host a round of the role-playing game Backdoors & Breaches. You should join us! We'll have drinks and snacks.

On Saturday, June 16th we'll be selling books at the Big Summer Book Sale, organized by Ulises Books. The event is at Icebox Project Space in the Crane Arts Building. […]

We'll be closed all day on Sunday, July 17. Sorry for the inconvenience!

Want to get writing done this summer? Come co-work with other writers from 5–8 pm every Tuesday for the months of June and July. Writers and projects of any type […]

What’s the difference between a waveform and a spectrogram? What do these blobs and squiggles in my audio editor mean? What are the limitations of audio visualization? If you’re curious […]

Mike's Networks of Philly talk is postponed until further notice. Sorry about that! We'll let you know when we schedule a new date. Instead, on Saturday at 2 p.m. we'll […]

Our June permacomputing meetup is on Sunday, July 24 at 1:00 PM EDT. Join us in person at the shop, or via Mumble audio stream! We'll discuss the following page […]

Want to get writing done this summer? Come co-work with other writers from 5–8 pm every Tuesday for the months of June and July. Writers and projects of any type […]

The Iffy Books Reading Group continues in July with A Psalm for the Wild-Built by Becky Chambers (2021). We'll meet to discuss the book on Wednesday, July 27 at 7 […]

On Thursday, July 28 at 7:00 p.m. we'll host a free screening of The Internet's Own Boy: The Story of Aaron Swartz. Hope to see you there! The Internet's Own […]

On Friday, 7/29 from 6 to 8 p.m. we'll be teaching zine making at The Rail Park. See you there! Join us on July 29 for Final Friday at the […]

On Saturday July 30th from 1–4 pm we'll be working on creating a pack of solarpunk-themed vector images that anyone can use for free. Many hands make light work! Here […]

Want to get writing done this summer? Come co-work with other writers from 5–8 pm every Tuesday for the month of August. Writers and projects of any type are welcome. […]

Presented by Philadelphia SRA, Bleeding Control Basics will go over first aid as it applies to severe bleeding. We will cover scene safety, injury assessment, basic bleeding control, and tourniquet […]

On Thursday, August 4 at Iffy Books, Nelson Chu Pavlosky will give a presentation on how he moved from one house to another entirely by bike. It was a 12-mile […]

We'll be hosting the Philly 2600 meetup on Friday, August 5th. We're also celebrating the first anniversary of Iffy Books! There will be cake. See you there!   Pixel cake […]

We'll be closed on Sunday, August 7th. We apologize for the inconvenience!

Want to get writing done this summer? Come co-work with other writers from 5–8 pm every Tuesday for the month of August. Writers and projects of any type are welcome. […]

Stop by Iffy Books on Saturday, August 13th for day 1 of Mesh Jam 2022! If you're curious about mesh networking, this is the event for you. We'll have talks, […]

Want to get writing done this summer? Come co-work with other writers from 5–8 pm every Tuesday for the month of August. Writers and projects of any type are welcome. […]

Presented by Philadelphia SRA, Bleeding Control Basics will go over first aid as it applies to severe bleeding. We will cover scene safety, injury assessment, basic bleeding control, and tourniquet […]