| title | media type | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|---|
| 1001 contes | Album | 978-2-87833-379-4 | 2006 | ||
| 1001 Stories | Hardcover | 978-1-929132-92-8 | 2006 | ||
| Animals Speak | " | 978-0-7358-2058-6 | 2006 | ||
| Daddies | " | 978-0-2281-0121-5 | 2018 | ||
| Daddies | Paperback | 978-0-2281-0166-6 | 2018 | ||
| Daddies | " | 978-0-7358-2240-5 | 2009 | ||
| Daddies | Hardcover | 978-0-7358-2140-8 | 2007 | ||
| Das tierische Wörterbuch | Gebunden | 978-3-314-01497-0 | 2006 | ||
| Dinosauri. Ediz. illustrata | Copertina rigida | 978-88-215-7087-2 | 2011 | ||
| Dinosaurs?! | Hardcover | 978-0-7358-2284-9 | 2010 | ||
| Dinozaury | " | 978-83-7278-436-0 | 2010 | ||
| Dlaczego? | Gebunden | 978-83-7278-159-8 | 2005 | ||
| Doggy Whys? | Hardcover | 978-0-7358-4014-0 | 2011 | ||
| Dove vanno i sogni? Ediz. illustrata | Copertina rigida | 978-88-215-6694-3 | 2010 | ||
| Dragons?! | Hardcover | 978-0-2281-0207-6 | 2019 | ||
| I Like Black And White | " | 978-0-09-189309-5 | 2005 | Barbara Jean Hicks | |
| I Like Colours | " | 978-0-09-189308-8 | 2005 | " | |
| Il mio papà. Ediz. illustrata | Copertina rigida | 978-88-215-6370-6 | 2009 | ||
| Meine ersten 365 Tage | Gebunden | 978-3-943223-29-3 | 2015 | ||
| Miedzynarodowy Slownik mowy zwierzat | Taschenbuch | 978-83-7278-163-5 | 2006 | ||
| Once Upon-- 1001 Stories | Hardcover | 978-1-4156-6189-5 | 2006 | ||
| Pourquoi les zèbres sont-ils en pyjama ? | Album | 978-2-87833-480-7 | 2018 | ||
| Warum? | Gebunden | 978-3-907588-83-3 | 2007 | ||
| Warum? | " | 978-3-907588-56-7 | 2004 | ||
| Warum?: Miniausgabe | " | 978-3-407-79489-5 | 2012 | ||
| Why? | Hardcover | 978-0-2281-0122-2 | 2018 | ||
| Why? | Paperback | 978-0-2281-0167-3 | 2018 | ||
| Why? | " | 978-1-933605-33-3 | 2009 | ||
| Why? | " | 978-0-9585571-5-3 | 2006 | ||
| Why? | Hardcover | 978-1-929132-80-5 | 2005 | Lili Potpara | |
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