Mid-Elementary Level. By Edna-Mae Burnam. Willis. 24 pages. Published by Willis Music.

Mid-Intermediate Level. By Ludwig van Beethoven. Arranged by Richard Harding. Willis. Size 9x12 inches. 5 pages. Published by Willis Music.

Early Intermediate Level. Arranged by Edna-Mae Burnam. Willis. Book only. 28 pages. Published by Willis Music.

2 Pianos, 4 Hands/Early Elementary Level. By Elizabeth Martin. Willis. 4 pages. Published by Willis Music.

Reels, Hornpipes and Jigs. Willis. Instruction, Method. 40 pages. Willis Music #11712E. Published by Willis Music

In the Hall of the Mountain King (John Thompson's Students Series/Later Elementary Level). By Edvard Grieg (1843-1907). Arranged by John Thompson. Willis. Late Elementary. 4 pages. Willis Music #6063. Published by Willis Music

Mid-Intermediate Level. By Elaine Lebar. Willis. Size 9x12 inches. 3 pages. Published by Willis Music.

Early Intermediate Level. By David Karp. Arranged by David Karp. Willis. Size 9x12 inches. 4 pages. Published by Willis Music.

1 Piano, 6 Hands/Mid-Intermediate Level. By Georges Bizet. Arranged by Arnoldo Sartorio. Willis. Size 9x12 inches. 16 pages. Published by Willis Music.

Mid-Intermediate Level. By Ludwig van Beethoven. Arranged by Henry Levine. Willis. 2 pages. Published by Willis Music.

By John Thompson. Willis. Book only. 40 pages. Published by Willis Music.

Mid-Elementary Level. By Edna-Mae Burnam. Arranged by Edna-Mae Burnam. Willis. Book only. Size 9x12 inches. 20 pages. Published by Willis Music.

With Variations/Later Intermediate Level. By John Thompson. Arranged by John Thompson. Willis. Size 9x12 inches. 8 pages. Published by Willis Music.