David Hirschberg

Theory Is Fun, Book 1

Pieces Are Fun, Book 1: For Piano

Technic Is Fun, Elementary A

Technic Is Fun, Book 1

My Scale Book: For Late Elementary to Early Intermediate Piano

Pieces Are Fun, Book 3

Theory Is Fun, Book 2

Technic Is Fun, Elementary B (Preparatory)

My Arpeggio Book: For Early Intermediate Piano

Duets Are Fun, Book 2

Technic Is Fun, Book 4

The Job-generation Controversy: The Economic Myth of Small Business

The Job-Generation Controversy: The Economic Myth of Small Business: The Economic Myth of Small Business

The Job-Generation Controversy: The Economic Myth of Small Business: The Economic Myth of Small Business

Scales and Chords Are Fun, Book 2 (Minor)

Duets Are Fun, Book 1