Liber tuus et lectus est et legitur a me cum diligentia. Vis autem verborum intellegi non potest.
I'm confused by the first sentence. "liber" and "lectus" are both nom. sing. and "legitur" is 3rd passive.
Any hints would be great. I can't make sense of it.
For the second sentence I translated it as "However, he was not able to understand the power of words."
