A History of Penguin Books and the Mass Market Paperback — Mrs Blackwell's Village Bookshop

You probably already know that an orange Penguin cover indicates general fiction, green for crime fiction, cerise for travel and adventure, dark blue for biographies, yellow for miscellaneous, and red for drama. But what led to this uniquely simple cover design?

A History of Penguin Books and the Mass Market Paperback — Mrs Blackwell's Village Bookshop

Stacey Halls Updates the Gothic Novel in Mrs. England - Historical Novel Society

Allen Lane & Penguin Books Invent the Mass-Market Paperback : History of Information

A History of Penguin Books and the Mass Market Paperback — Mrs Blackwell's Village Bookshop

The Journal — Mrs Blackwell's Village Bookshop

Virago Reprints and Modern Classics

Autumn at the Bookshop — Mrs Blackwell's Village Bookshop

The Ghost and the Haunted Portrait (Haunted Bookshop Mystery #7) by Cleo Coyle, Paperback

Agatha Christie - Penguin - AbeBooks