There is an edited and expanded edition with an introduction Richard Rhodes available in hard copy
<a href="http://www.amazon.com/Los-Alamos-Primer-Lectures-Atomic/dp/0520075765/" rel="nofollow">http://www.amazon.com/Los-Alamos-Primer-Lectures-Atomic/dp/0...</a><p>For the fusion bomb side, recently a book has been written
<a href="http://www.worldscientific.com/worldscibooks/10.1142/9269" rel="nofollow">http://www.worldscientific.com/worldscibooks/10.1142/9269</a>
There was some recent controversy regarding what material should be published, the author published it anyway
<a href="http://www.nytimes.com/2015/03/24/science/hydrogen-bomb-physicists-book-runs-afoul-of-energy-department.html" rel="nofollow">http://www.nytimes.com/2015/03/24/science/hydrogen-bomb-phys...</a>