40% off all No Starch Press books!

For 72 hours only, use discount code GEEKGIFT to receive 40 percent off everything we publish—even mugs! Offer expires at midnight, December 3.

Plus, buy the print book from us and get the ebook for free! Read your DRM-free ebooks on your computer, Kindle, iPad, or other mobile device.

Security

A Bug Hunter’s Diary Was: $39.95 Now: $23.97	Metasploit Was: $49.95 Now: $29.97	Hacking, 2nd Edition Was: $49.95 Now: $29.97	The Tangled Web Was: $49.95 Now: $29.97
Programming
Learn You a Haskell for Great Good! Was: $44.95 Now: $26.97	The Book of CSS3 Was: $34.95 Now: $20.97	Land of Lisp Was: $49.95 Now: $29.97	Eloquent JavaScript Was: $29.95 Now: $17.97
Manga Guides
The Manga Guide to the Universe Was: $19.95 Now: $11.97	The Manga Guide to Relativity Was: $19.95 Now: $11.97	The Manga Guide to Physics Was: $19.95 Now: $11.97	The Manga Guide to Biochemistry Was: $24.95 Now: $14.97
LEGO
The LEGO Technic Idea Book: Simple Machines Was: $19.95 Now: $11.97	The NXT MINDSTORMS 2.0 Discovery Book Was: $29.95 Now: $17.97	The Cult of LEGO Was: $39.95 Now: $23.97	The Unofficial LEGO Builder's Guide Was: $24.95 Now: $14.97