Programmers will want to read this book. It is the first and best Javascript reference book. This 6th edition is updated to cover HTML5. The 4th edition is also useful, and has a shorter queue of holds. 1000 pages.

Programmers of mobile apps will want to read this book, as will web developers working on mobile sites. 200 pages.

Web programmers and designers will want to read this. 400 pages.

Web designers will like this introduction to the new world of HTML5. The book itself is nicely designed. 300 pages.

Here is a book on the ultimate HTML editor. 800 pages.

Web programmers will want to read this book. If the waiting list for the book is too long, it is also available online here. Legendary O’Reilly quality, 200 pages.

Web programmers will like this book from the excellent Pragmatic Programmers company. It is a practical look at the complicated new world of HTML5. Oh no, it is dated already, with no mention of IE9! 250 pages. Contents:

Part I—Improving User Interfaces

• New Structural Tags and Attributes
  • Tip 1 Redefining a Blog using Semantic Markup
  • Tip 2 Creating Popup Windows with Custom Data Attributes
• Creating User-friendly Web Forms
  • Tip 3 Describing Data with New Input Fields
  • Tip 4 Jumping to the First Field with Autofocus
  • Tip 5 Providing Hints with Placeholder Text
  • Tip 6 In-Place Editing with ContentEditable
• Making Better User Interfaces with CSS3
  • Tip 7 Styling Tables With Pseudo Classes
  • Tip 8 Making Links Printable with :after and content
  • Tip 9 Creating Multi-Column Layouts
  • Tip 10 Building Mobile Interfaces with Media Queries
• Improving Accessibility
  • Tip 11 Providing Navigation Hints with ARIA Roles
  • Tip 12 Creating An Accessible Updatable Region

Part II—New Sights And Sounds

• Drawing on the Canvas
  • Tip 13 Drawing a Logo
  • Tip 14 Graphing Statistics with RGraph
• Embedding Audio and Video
  • Tip 15 Working with Audio
  • Tip 16 Embedding Video
• Eye Candy
  • Tip 17 Rounding Rough Edges
  • Tip 18 Working with Shadows, Gradients and Transformations
  • Tip 19 Using Real Fonts

Part III—Beyond HTML5

• Working with Client-side Data
  • Tip 20 Saving Preferences with LocalStorage
  • Tip 21 Storing Data in Client-Side Relational Database
  • Tip 22 Working Offline
• Playing Nicely With Other APIs
  • Tip 23 Preserving History
  • Tip 24 Talking Across Domains
  • Tip 25 Getting Chatty with Websockets
  • Tip 26 Finding Yourself: Geolocation

• Where To Go Next
• Features Quick Reference
• jQuery Primer
• Encoding Audio and Video
• Resources

Developers of web applications will want to read this well written book.

If you can build your app with HTML, CSS, and JavaScript, you probably should.

A chapter covers the PhoneGap project. 150 pages.

Well written. 350 pages.