An Unkillable Frog
by N.J. Smith
Three boys discover a frog encased in a lump of coal. It cannot be harmed by any means known to them, and its arrival foreshadows the entry to a world of limitless possibility where an embodiment of Death himself awaits and their ultimate destinies as men will be foreshadowed. This book explores human mortality in relation to quantum physics, the multiverse concept and evolution.