Dink, Josh and Ruth Rose are having an excellent time at the Penelope Gwinn concert. But during intermission, Dink injures his arm! At the same time, the singer

This is the only handbook available on X-ray data. In a concise and informative manner, the most important data connected with the emission of characteristic X-

A textbook for the student beginning a serious study of X-ray crystallography.

Many older people in Russia remember seeing and hearing mysterious vinyl flexi-discs when they were young. They had partial images of skeletons on them, could b

While visiting Wallis's castle, Dink and his friends investigate strange noises that lead them to a dangerous secret.