Sixth graders Albert and Ben search for a lost treasure of gold coins that disappeared many years ago from the abandoned house of an old miser.

Michael J. Rider grew up on a farm. He currently resides in Ohio with his lovely wife, Debbie. He taught mechanical engineering courses at Ohio Northern University for forty-two years. During that time, he wrote ten engineering textbooks. Since his retirement, he has written several children’s short stories. This story is the first in this series.

Kate and Anders try to follow the guidance of God when his grandparents travel from Sweden to Wisconsin and Grandma vanishes under mysterious circumstances.

Captain Norstad stood up to a swindler, but now he might lose the riverboat they all love. “Sometimes there’s a cost for doing the right thing,” Captain Norstad stated. Will he and the other Freedom Seekers recover the stolen money before a double payment is due? When the Freedom Seekers learn that Micah Parker has escaped and is running for the Mississippi River, they leave the Christina and take up the search. They request the help of the Underground Railroad, but will they find Micah before the slave catchers? When God’s law and man’s law conflict, which will they choose to follow? From the golden age of steamboats, the rush of immigrants to new lands, and the dangers of the Underground Railroad come true-to-life stories of courage, integrity, and suspense in the Freedom Seekers series.

Kate, Anders, and Eric pay a visit to Michigan's Upper Peninsula, where Kate's relatives, who work at a mansion, tell them about a lost treasure map hidden somewhere on the grounds. The appearance of two shady-looking men sets the stage for danger and excitement, as the kids try to get to the map before the they do.

This exciting mystery and adventure series is set in the early 1900s in the untamed regions of Minnesota, northwest Wisconsin, and Michigan. These bestselling, historically accurate novels attract reluctant, average, and gifted readers. Both boys and girls identify with the characters who face danger and mystery while learning how to deal with peer pressure, family relationships, and the need for unconditional love and forgiveness. This set is the last five books in the series.

Discover Math Matters! With over 15 million books sold worldwide, this award-winning series of easy-to-read books will help young readers ages 5–8 approach math with enthusiasm. Great for fans of MathStart or Step into Reading Math. After Jake and Leo reluctantly move into their grandfather's old house, they receive a mysterious postcard about treasure maps in the attic. Following the clues on the maps, Jake and Leo discover their new neighborhood and find that the real treasure is right in their own backyard! With engaging stories that connect math to kids’ everyday lives, each book in the Teachers’ Choice Award–winning Math Matters series focuses on a single concept and reinforces math vocabulary and skills. Bonus activities in the back of each book feature math and reading comprehension questions, and even more free activities online add to the fun! (Math topic: Coordinate Graphing)

She failed her friend and risked his safety. Will Libby’s mistake destroy their mission? The Christina steams south while Caleb and Jordan finalize their plans. But someone overhears Libby talking about the scheme—will they tell the authorities that Jordan is a runaway slave? Sick at heart, Libby knows she has let down her friends. She risked Jordan's freedom, and she endangered the mission to rescue his family. Will Caleb and Jordan trust her to help in the Underground Railroad? Everything seems to be going against the rescue. Will they find a way to salvage the life-and-death mission? From the golden age of steamboats, the rush of immigrants to new lands, and the dangers of the Underground Railroad come true-to-life stories of courage, integrity, and suspense in the Freedom Seekers series.

After three days at Grandma and Grandpa’s summer cabin, we knew it was going to be a long, boring summer. Then Jenny got her bright idea: Ghost Hunting at Wormwood! I don’t know about Chuck, but I felt prickles on the back of my neck. The place across the lake looked like something an author named Edgar Allen Poe wrote about in Grandma’s book with the horrible pictures of the ruined castles with bats, and people decaying and dribbling down the sides of their coffins. But Jenny thought it would be fun to poke around and see if the ghost stories Grandma told us were really true. None of us were prepared for the strange noises and suspicious characters we were going to meet. This summer vacation turned out to be plain scary! But if it hadn’t been we would never have found the lost treasure (not one but two treasures) or have helped Sheriff Jenkins solve a real life robbery and murder case!

A posthumous letter referring to buried treasure convinces Gary that his grandfather did not die a natural death and, with his friend Brian, he sets out to find both the treasure and his grandfather's killer.