"You are to bring the letters to your room to read and compare, and to get yourself into a position to tell him all about them. That's the arrangement, isn't it, Tony?" asks Mr. Guppy, anxiously biting his thumb-nail.

"You are to bring the letters to your room to read and compare, so that you can tell him all about them. That's the arrangement, isn't it, Tony?" asks Mr. Guppy, anxiously biting his thumb-nail.
