National Audubon Society first field guide: Insects /

by Wilsdon, Christina.
Published 1998

Wonderful world of sharks /

by Wilsdon, Christina.
Published 2012

Wonderful world of dinosaurs /

by Wilsdon, Christina.
Published 2012

Ultimate oceanpedia : the most complete ocean reference ever /

by Wilsdon, Christina.
Published 2016

Ultimate body-pedia : an amazing inside-out tour of the human body /

by Wilsdon, Christina., Daniels, Patricia, 1955-, Agresta, Jen,
Published 2014