| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2005 | 978-0-9729730-3-8 | Art Wolk | Garden Lunacy: A Growing Concern |
| 2007 | 978-0-9729730-4-5 | '' | The Little Blue Book of Bulb Forcing |
| 2012 | 978-0-9729730-5-2 | '' | Bulb Forcing for Beginners and the Seriously Smitten |