Ciekawe dlaczego gęsi odlatują do ciepłych krajów i inne pytania na temat ptakówAmanda O'Neill · First published 2012Open the Tome
50 consejos de oro para tu Goldfish/ Gold Medal Guide, GoldfishAmanda O'Neill · First published 2006Open the Tome
I Wonder Why Geese Go on Holiday and Other Questions About BirdsAmanda O'Neill · First published 2004Open the Tome
I wonder why vultures are bald, and other questions about birdsAmanda O'Neill · First published 1997Open the Tome
I Wonder Why Spiders Spin Webs and Other Questions About Creepy-crawlies (I Wonder Why)Amanda O'Neill, Amanda O'Neil, World Book Encyclopedia · First published 1995Open the Tome
