Invasion of the Overworld
| Series | Gameknight999 |
| Format | Paperback |
| Language | English |
| Copyright | 2013 |
| Series Number | 1 |
| ISBN 10 | 1-63220-711-7 |
| ISBN 13 | 978-1-63220-711-1 |
| Price | $9.99 U.S. |
Added by ukcarl54 · Last edited by thethrowback
| Series | Gameknight999 |
| Format | Paperback |
| Language | English |
| Copyright | 2013 |
| Series Number | 1 |
| ISBN 10 | 1-63220-711-7 |
| ISBN 13 | 978-1-63220-711-1 |
| Price | $9.99 U.S. |