Daniel 
Briefly: 25 Great Philosophers From Plato to Sartre [EPUB ebook] 

SCM Briefly 25 Great Philosophers offers a brief guide to the lives, writings and principal philosophical ideas of some of the world’s great philosophers, from Plato to Jean Paul Sartre. Here is a brief and accessible introduction to philosophy and its main proponents. In only five pages, readers get an introduction to the life, the context and the writing of each philosopher. A glossary of philosophical terms is provided at the end of the book