| Gewoon Positiespel 8 (Checkers) | EUR20.00 |
| First Steps in Attack | EUR20.23 |
| Chess-tie "Opposition" | EUR10.95 |
| First steps in Gambits and Sacrifices | EUR27.90 |
| First Steps in Opening Play! | EUR20.23 |
| Chess Strategy - Revealed | EUR32.95 |
| First steps in Chess Technique | EUR20.23 |