Buying an eBook is simple, and inexpensive, and many are available at eBook retailers.
This book - A Body in the Laboratory - is available
You can read an eBook on your laptop or your Kindle, and many other iphones.
In September 2014 it was the anniversary of Agatha Christie's birth, and I was hunting for a book title
for this novel, when I remembered reading "A Body in the Library" so I must acknowledge this wonderful author's memory.