Looking for the title to a book about a Prince in a tower.?

Question

The book was about a boy who grew up sheltered in a tower with only his keepers rearing him with no contact with the outside world. He was a prince being kept from his possible inheiritence.

Answer 1

"The Little Lame Prince" by Dinah Maria Craik? The prince was disabled as an infant when the "nurse" dropped him; he was sent away to live in a tower because his legs were paralyzed. He was thought unfit to become king. But he grew up good and wise and when he came of age, he became an excellent king.

Answer 2

The Prince and the Pauper? Pax - C