My book, What If?: Serious Scientific Answers to Absurd Hypothetical Questions, comes out September 2nd (Pre-order: Amazon, Barnes & Noble, IndieBound), and I’m excited to announce that I’ll be going on a book tour!

Here’s the event list:

Tuesday, September 2
CAMBRIDGE, MA
Harvard Book Store at Brattle Theatre
40 Brattle St.
6:00pm (Seating is limited) – Note: this event is now sold out! But, you can still pre-order a signed copy (link below).
Tickets: $26 tickets on sale August 12 at 9am ET, includes one book, one seat.
More details: http://www.harvard.com/event/randall_munroe/
Pre-order a limited number of signed copies of What If? from Harvard Book Store.

Friday, September 5
NEW YORK, NY
Barnes & Noble – Union Square
33 E 17th St.
7:00pm
Open event, seating is first come first serve.
More details: http://store-locator.barnesandnoble.com/event/84245

Tuesday, September 9
SEATTLE, WA
Town Hall Seattle
1119 8th Ave.
7:30pm
Seating is limited – Note: this event is now sold out!
Tickets: $5, one seat
More details: http://www.townhallseattle.org/randall-munroe-answering-what-if/

Wednesday, September 10
SAN FRANCISCO, CA
The Booksmith at Public Works
161 Erie St.
7:30pm
Seating is limited – Note: this event is now sold out!
Tickets: $34 includes one book, general admission; $20 general admission
The bar at Public Works will be serving drinks before, during, and after the program. This event is necessarily limited to people 21 and older.
More details: http://www.brownpapertickets.com/event/772183

Thursday, September 11
BERKELEY, CA
Berkeley Arts & Lectures at the Hillside Club
2286 Cedar St.
7:30pm
Seating is limited – Note: this event is now sold out!
Tickets: $10 with student ID; $15 general admission
More details: http://www.brownpapertickets.com/event/772197

Friday, September 12
Google+ Hangout On Air moderated by Hank Green
Location: Online/Various
3:30pm PT/ 6:30pm ET
Note: Anyone can view the Hangout live on YouTube (Friday, 9/12, 3:30pm PT), but only 4-6 xkcd readers will be selected using this form  to participate and ask questions within the Hangout itself. Apply for a chance to participate in the Hangout by Monday, August 25.

Sunday, September 14
LOS ANGELES, CA
Live Talks LA
An afternoon with Randall Munroe
The Aero Theatre
1328 Montana Avenue
Santa Monica
4:30pm
Seating is limited
Tickets: $43 includes one book, one reserved seat; $20 general admission
More details: http://livetalksla.org/blog/2014/07/13/september-14-randall-munroe/

Hope to see you there!