A child needs one more penny to make a nickel.

Ed, his friends, and even his little sister are eager to go to Dinosaur Discovery, but ever since he found the magic coin called Silver Center, strange things happen around Ed--so he is not surprised to find that a blue dinosaur has followed his sister home.

Ed and his friends accidentally sign up for a playwriting contest, a dangerous activity for someone who possesses the Silver Center, and what they write is pretty strange, but when it comes to actually performing the play, Ed's magic coin lends new meaning to the words "stage fright."

In this story told mostly through letters, Noah Breth's feuding children come to Ghastly, Illinois, to follow a trail of limericks to their inheritance, while Seymour tries to convince Iggy and Olive to let him keep Mr. Breth's dog.

Twelve-year-old Aiden is very unhappy when, after her father's death, her mother moves them from the family farm, but soon she and new friends are caught up in the search for long-lost coins in the historic Ingle building that towers over the city of Gloria.

While Jake continues searching for his father and is sent by the obsidian mirror to multiple times in the past, Sarah and Venn battle with Summer for control of a powerful coin.

Here are only a few of the wonderful, strange, and mysterious elements in this breathtaking visit to the Kingdoms and Empires: A very proper girl named Lillian Velvet, living a very lonely life with a nasty Grandmother. A jar of coins, each with the power to take Lillian on a journey to a different time and place...and also to grant a single wish. A small boy in a barn about to be crushed to death by a load of hay. A family, each member in mortal...

Sixth-grader Griffin Penshine has always believed wishes can come true, and so when a strange woman curses her with a box of pennies, Griffin fears her evil desires will come true until she returns each penny to the person who first wished upon it.