Little earth pony, Silver Bullion, has been working in the nice peaceful village of Little Shoes, mining to find gems and diamonds. Until one night as he returns from his work, a mysterious glowing gem was discovered!

Not knowing what to do or what it was, he asks his closest friend and book lover, Cotton Carta, for help!

Will he discover the secrets behind the gem? How many are there? How much power do they contain? Follow Silver and his friends to unravel the true meaning to the Soul Gems!