This is such a fun series.  Blue, Berry, and Pancake are best friends.  One day, Blue goes spelunking with some other friends leaving Berry feeling very left out and like Blue is no longer their friend. Nothing could be closer to the truth and the friends all go on a wild and crazy adventure under this world.  Plus, they learn that it is okay to have various groups of friends and that you don’t’ always have to be with the same people.  This series is such fun.  Young and old alike will enjoy the antics and colorful illustrations found in the pages.