OTC: ORT Time Chronicles
| Series | Title | YL | Word Count |
| OTC 1 | Strange Box, The | 1.6-1.8 | 1,913 |
| OTC 1 | Beyond the Door | 1.6-1.8 | 2,102 |
| OTC 1 | Jewel in the Hub, The | 1.6-1.8 | 1,833 |
| OTC 1 | Matrix Mission, The | 1.6-1.8 | 1,913 |
| OTC 1 | Power of the Cell, The | 1.6-1.8 | 2,102 |
| OTC 1 | Time Web, The | 1.6-1.8 | 1,833 |
| OTC 2 | Time Runners | 1.8-2.0 | 2,504 |
| OTC 2 | Tyler: His Story | 1.8-2.0 | 2,828 |
| OTC 2 | Jack and Three Queens, A | 1.8-2.0 | 2,321 |
| OTC 2 | Mission Victory | 1.8-2.0 | 2,499 |
| OTC 2 | Enigma Plot, The | 1.8-2.0 | 2,691 |
| OTC 2 | Thief Who Stole Nothing, The | 1.8-2.0 | 2,669 |
| OTC 3 | Stranger at the Gates | 2.4-2.6 | 2,828 |
| OTC 3 | The Will of the People | 2.4-2.6 | 3,201 |
| OTC 3 | Fire in the Dark | 2.4-2.6 | 2,899 |
| OTC 3 | The Stone of Destiny | 2.4-2.6 | 3,123 |
| OTC 3 | Making a Bolt For It | 2.4-2.6 | 3,261 |
| OTC 3 | The Cauldron of Darkness | 2.4-2.6 | 3,326 |