| 76409317 | ACOUSTIC GUITAR | String Letter Publishing, Inc. | 2864106 |
| 76411156 | ACOUSTIC GUITAR | String Letter Publishing, Inc. | 2864109 |
| 76409697 | STRINGS | String Letter Publishing, Inc. | 2873237 |
| 76409166 | STRINGS | String Letter Publishing, Inc. | 2873236 |
| 76410560 | THE ACOUSTIC GUITAR METHOD | String Letter Publishing, Inc. | 2837452 |
| 76409242 | STRING LETTER PUBLISHING | String Letter Publishing, Inc. | 2771024 |
| 76409152 | STRING LETTER PUBLISHING | String Letter Publishing, Inc. | 2771023 |
| 76409310 | THE ACOUSTIC GUITAR METHOD | String Letter Publishing, Inc. | 2837450 |
| 76409309 | THE ACOUSTIC GUITAR METHOD | String Letter Publishing, Inc. | 2837449 |
| 76409307 | THE ACOUSTIC GUITAR METHOD | String Letter Publishing, Inc. | 2837447 |
| 76409090 | S | String Letter Publishing, Inc. | 2785607 |
| 76409150 | S | String Letter Publishing, Inc. | 2771022 |
| 85457104 | ACOUSTIC GUITAR | String Letter Publishing, Inc. | 4386245 |
| 85457111 | STRINGS | String Letter Publishing, Inc. | 4274203 |
| 77692159 | STRINGS CHARTS | String Letter Publishing, Inc. | 3770141 |
| 77692145 | STRINGS CHARTS | String Letter Publishing, Inc. | 3770140 |
| 85457094 | PLAYGUITAR! | String Letter Publishing, Inc. | 4231631 |
| 78537000 | PLAYGUITAR! | String Letter Publishing, Inc. | 3069558 |
| 78536263 | GUITARTEACHER | String Letter Publishing, Inc. | 3069557 |
| 78536275 | GUITARTEACHER | String Letter Publishing, Inc. | 3028974 |
| 78537008 | PLAYGUITAR! | String Letter Publishing, Inc. | — |
| 76411155 | ACOUSTIC GUITAR PRIVATE LESSONS | String Letter Publishing, Inc. | 2837454 |
| 76410561 | ACOUSTIC GUITAR PRIVATE LESSONS | String Letter Publishing, Inc. | 2837453 |
| 76409699 | BACKSTAGE BOOKS | String Letter Publishing, Inc. | 2822235 |
| 76409698 | STRINGS BACKSTAGE | String Letter Publishing, Inc. | 2774788 |
| 76409696 | BACK STAGE BOOKS | String Letter Publishing, Inc. | 2774787 |
| 76409316 | ACOUSTIC GUITAR PRIVATE LESSONS | String Letter Publishing, Inc. | 2837451 |
| 76409308 | ACOUSTIC GUITAR PRIVATE LESSONS | String Letter Publishing, Inc. | 2837448 |
| 76409151 | STRINGS BACKSTAGE | String Letter Publishing, Inc. | 2774783 |