| Felix Explores Planet Earth: With Six Letters | ||
| Felix Stands Tall (Felix and Fiona) | ||
| Latein mit Felix: Training mit Felix 3 - neu | ||
| The Miraculous Tandem | ||
| Tandem | Jacob Vis | Uitgeverij Oorsprong |
| Tandem (Many-Worlds) | ||
| Tandem | Jacob Vis | Conserve, Uitgeverij |
| Puk en muk op de tandem | Haens | Zwijsen Uitgeverij |
| Tandem | Bresser | Singel Uitgevers |
| Selbstgesteuertes Sprachenlernen im Tandem | ||
| Tandem (Many-Worlds) Paperback | ||
| Once Upon a Tandem: A Modern Fable | ||
| Tandem Mass Spectrometry | ||
| Tandem: A Devotional for Adopting with God in the | ||
| Met ministers op de tandem | Frequin, Mark | |
| Tandem Press: 25 Years of Printmaking | ||
| Teaching in Tandem | WILSON, Gloria Lodato | |
| The Cabin: A Tandem Memoir of Life in the Wild | ||
| Adventures in Tandem Nursing: Breastfeeding | ||
| Adventures in Tandem Nursing: Breastfeeding |
