The Story Of… The Mysterious Bookshop in New York (Part II) – RingSide Report
Exclusive Interview by Karen Beishuizen In 1975 Otto Penzler bought a building behind Carnegie Hall with a down payment of $2,000 and opened a bookshop at the ground level and called it The Mysterious Bookshop. His shop owns the largest collection of Sherlock Holmes books and prints limited editions
Source: ringsidereport.com