| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 2250 : Giant Mutt Astra | 4497, 4498 | 2238 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 4498 : Astra Takes Stock | 4519, 4520 | 2250 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 4519 : Nothing Of Value In The Library | 4926, 4927, 4928 | 4498 |
| View Tree - 4520 : Something Of Value | 4523, 4524 | 4498 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 4523 : Lord Fred, Trainer of Horses | 4557, 4558 | 4520 |
| View Tree - 4926 : Looking for the Parrot | 4963, 4964, 4965 | 4519 |