The "Bobble Magic Machine Knitting Patterns" book by Diana Lewin is a collection of knitting patterns specifically designed for machine. Focusing on creating bobbles, the patterns in this book offer a variety of designs and projects for knitters to try out. Whether you are a beginner or a more experienced knitter, this book provides a range of patterns to challenge your skills and inspire your creativity. Also included is the disc for use with brother electronic knitting machines models with disc drive.