The period after the First World War was an extremely different time, so that Sherlock Holmes would have been a different person following 1918 than he was during the Victorian era.

. . . the first spring in five free from the rumour of guns across the Channel, a spring anxious to make up for the cold winter, life bursting out after four years of death. All of England raised her face to the sun. . .

However, the mind has an amazing ability to continue worrying away at a problem all on its own, so that when the "Eureka!" comes it is as mysterious as if it were God speaking.

Stop it!' He relented, so far as he could, stepping forward to take my head into his hands. 'Russell, once, only once, I was taken and suffered for it. Please, my dear wife, believe me, this is not the same situation...'...I turned back to Holmes and hissed, 'If you're wrong, I shall be extremely angry with you.' Then O kissed him hard on the lips, more threat than affection, and let him step back into his cell...'However, Russ? I think that, all in all, given the choice, I prefer you with the hair and without the moustache.

Using insult instead of argument is the sign of a small mind.

I felt instantly at home, and wanted only to dismiss Alistair, along with the rest of Justice Hall, that I might have a closer look at the shelves.I had to content myself instead with a strolling perusal, my hands locked behind my back to keep them from reaching out for Le Morte D'Arthur, Caxton 1485 or the delicious little red-and-gilt Bestiary, MS Circa 1250 or.... If I took one down, I should be lost. So I looked, like a hungry child in a sweet shop, and trailed out on my guide's heels with one longing backward glance.

Now, I'm as appreciative as the next obsessive-compulsive recovering-academic of the vast riches of material becoming available online, thanks to all those Google scanners crouched in the basements of libraries around the world, madly feeding books through their machines. I download obscure tomes onto my iPad and give thanks to the dual gods Gates and Jobs, singing hymns to all the lesser pantheon of geniuses. But there's nothing like a book.