"Because it was the first in which I was ever engaged."
I had often endeavored to elicit from my companion what had first turned his mind in the direction of criminal research, but had never caught him before in a communicative humor. Now he sat forward in this arm-chair and spread out the documents upon his knees. Then he lit his pipe and sat for some time smoking and turning them over.
"You never heard me talk of Victor Trevor?" he asked. "He was the only friend I made during the two years I was at college. I was never a very sociable fellow, Watson, always rather fond of moping in my rooms and working out my own little methods of thought, so that I never mixed much with the men of my year. Bar fencing and boxing I had few athletic tastes, and then my line of study was quite distinct from that of the other fellows, so that we had no points of contact at all. Trevor was the only man I knew, and that only through the accident of his bull terrier freezing on to my ankle one morning as I went down to chapel.
"It was a prosaic way of forming a friendship, but it was effective. I was laid by the heels for ten days, but Trevor used to come in to inquire after me. At first it was only a minute's chat, but soon his visits lengthened, and before the end of the term we were close friends. He was a hearty, full-blooded fellow, full of spirits and energy, the very opposite to me in most respects, but we had some subjects in common, and it was a bond of union when I found that he was as friendless as I. Finally, he invited me down to his father's place at Donnithorpe, in Norfolk, and I accepted his hospitality for a month of the long vacation.
"Old Trevor was evidently a man of some wealth and consideration, a J.P., and a landed proprietor. Donnithorpe is a little hamlet just to the north of Langmere, in the country of the Broads. The house was an old-fashioned, wide-spread, oak-beamed brick building, with a fine lime-lined avenue leading up to it. There was excellent wild-duck shooting in the fens, remarkably good fishing, a small but select library, taken