Swan 24 hole Inconceivable Harmonica

look here. $10 with FREE shipping  also come with very detail how to play harmonica in 11 course. i been play harmonica over 40 years. after i read this book. i like to say " Help me a lot" 1. scale for this harmonica 2.how to hold harmonica 3.play in solo 4.new style solo way. 5. add cord tempo 6. 4/4 back ground . 7 how to use hand vibration by both hand. 8. 2 and 3 note play together. 9 Pipa tone special way. 10.violin style tone. 11. 8 octave note.

but only problem is this book is in Chinese . you need to use google translate.