Really Easy Clarinet Book by John Davies
If you can play just a few notes on the clarinet, then you're ready for this book. The Really Easy Clarinet Book contains 15 imaginative little pieces for the absolute beginner - traditional tunes, classics and specially composed melodies, all with attractive piano accompaniments.
The pieces are arranged progressively, so you can hear the step-by-step improvement in your playing as well as simply enjoying the music.