Amazon offers a selection of Arthur Conan Doyle's Sherlock Holmes Kindle eBooks, each bundled with Audible audio narration for 99 cents each, as listed below. (Be sure to check the "Add Audible narration" under the buy button on the product page.) The deals, with price drops compared to the list price of the print version alone:

• The Memoirs of Sherlock Holmes Kindle eBook w/ Audible Narration for 99 cents (pictured, $4 off)
• The Sign of the Four Kindle eBook w/ Audible Narration for 99 cents ($4 off)
• The Valley of Fear Kindle eBook w/ Audible Narration for 99 cents ($3 off)