The designer behind hardybarn designs is Jo Shaw. Jo has textiles in her genes. She lives in England and many generations of her family have been in the textile trade, including her father who was a successful Nottingham lace designer. 
Jo has a Level 3 City and Guilds Hand Knit Textiles and can often be found teaching knitting workshops.

photo of blonde haired woman knitting in an armchair
Patterns
Neat Knitting Techniques by Jo Shaw
Neat Knitting Techniques
cartoon version of Jo Shaw
About Jo
I have attended some of Jo’s classes and knitted many of her designs. She is so patient and understanding and an excellent teacher. Her designs are second to none in both clarity, practicality and creativity. Wonderful!
pale pink garter stitch illustration
Lorraine
Knitter
I have all of Jo's designs. So clearly written and thoroughly enjoyable. Brings knitting to life!
mint garter stitch illustration
Catherine
Knitter