Great Book of Celtic Patterns, Second Edition, Revised and Expanded: The Ultimate Design Sourcebook for Artists and Crafters (Fox Chapel Publishing) 200 Original Patterns with Celtic Braids & Knots [Lora S. Irish] on Amazon.com. *FREE* shipping on qualifying offers. Great Book of Celtic Patterns, Second Edition, Revised and Expanded: The Ultimate Design Sourcebook for Artists and Crafters (Fox Chapel Publishing) 200 Original Patterns with Celtic Braids & Knots