NAEP 4th grade level
Just what Tom's thoughts were, Ned, of course, could not guess. But by the flush that showed under the tan of his chum's cheeks the young financial secretary felt pretty certain that Tom was a bit apprehensive of the outcome of Professor Beecher's call on Mary Nestor. "So he is going to see her about something important, Ned?" "That's what some members of his party called it." "And they're waiting here for him to join them?" "Yes, and it means waiting a week for another steamer. It must be something pretty important, don't you think, to cause Beecher to risk that delay in starting after the idol of gold?" "Important? Yes, I suppose so," assented Tom.
Victor Appleton, Tom Swift in the Land of Wonders