David Wells

Una Sorelia Dal Passato (The Missing Sister)    

David e Golia                                    

Emerald Run                                      

Puffin

The Well: David's Story                          

Antigonos Verlag

Wells's Natural Philosophy; for the Use of Schools, Academies, and Private Students

Outlook

Wells's Natural Philosophy                      

CAMBRIDGE UNIVERSITY PRESS

[(Games and Mathematics: Subtle Connections)] [ By (author) David Wells ] [December, 2012]

Mono Burro

David Wallace Wells (Giving Us the Science) [Explicit]

La Principessa e il Ranocchio                    

Non mollare mai