Marvin J. Greenberg, Euclidean and Non-Euclidean Geometries: Development and History, 3rd Edition, W.H. Freeman, New york; downloaded from the site:

As the author says in the first few lines of the preface, "This book presents the discovery of non-Euclidean geometry and the subsequent reformulation of the foundations of Euclidean geometry as a suspense story."

For more on the sort of things I have been trying to tell you in my last two lectures, you can look up this book.
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