Black Beauty
Little Lord Fauntleroy
5 Children and It
Pollyanna
Winnie The Pooh
Anne of Green Gables
Swallows and Amazons
Little House on the Prairie
The Secret Garden
A Little Princess
Thursday's Child
The Painted Garden
(these were when I was that age, and have kept all these years)
more recently
Harry Potter
Anything by David Walliams
and the Terry Pratchett kids books - I love Truckers, Diggers and Wings
let me know if you want more