[lemma=and] [□] □ □
[lemma=and] [□=□] □ □
[lemma=and] [!□] □ □
I told the man , who I now realize was about the age I am now , what I was interested in and he led me into a long narrow room in the back where , up a ladder , he showed me books by the author I was searching for. I had n't much money ( I was twelve ) , but a little looking revealed a title I had never heard of for $ 2.50 .