John Thompson's Modern Course for the Piano First Grade
A good book for moving beyond short, simple pieces. Easy enough for you to be able to sight read both hands together at a reasonable speed.
A good book for when you are ready to move beyond short, simple pieces. Can be used after Teaching Little Fingers to Play by John Thompson for intermediate students. The music is simple enough for you to be able to sight read both hands together at a reasonable speed, giving you a great sense of accomplishment. Each song has a different lesson to help you get to the next step.
Also available : Second Grade and Third Grade.