Inspired by Ace Jet 170's pictures of his Pelicans (1, 2, 3), here are a few of my favourite Penguins. I too have some choice Pelicans, but can't begin to approach the completeness of Mr Ace Jet. So this is a personal selection of Penguins, pilfered from the large orange-spined pile on my shelves (organised by colour of course), illustrating either an approach to a title, a set, an aesthetic, or just a great individual cover. Enjoy.
First up, a few editions of '1984' I've collected over the years. Note: the above cover is close to, but not exactly the same as, the following: