Matthew J Kirby

Fix the past. Save the future. What marvels and dangers await Dak, Sera, and Riq when they visit the Golden Age of Baghdad? Praise for Infinity Ring #1: A Mutiny in Time "Tight plotting, snappy dialogue . . . the story moves at a breathless pace." -Rick Riordan, The New York Times "Scholastic's 'Infinity Ring' is a multimedia ride through history." -The Los Angeles Times "[Scholastic has] cracked the code for transmedia success - and they're...

A magical crime saga filled with marvelous thrills and extraordinary adventure, from critically acclaimed author Matthew J. Kirby. After Ben Warner is recruited to join a "science camp" led by the eccentric quantum physicist Dr. Madeleine Hughes, he quickly realizes it's no regular science camp. Along with his new friend, Peter, Ben discovers the secret, powerful art of Actuation--the ability to change reality by simply imagining it differently.When...

Princess Solveig and her siblings are trapped in a hidden fortress tucked between towering mountains and a frozen fjord, along with her best friend and an army of restless soldiers, all awaiting news of the king's victory in battle, but as they wait for winter's end and the all-encompassing ice to break, acts of treachery make it clear that a traitor lurks in their midst.

As mysterious circumstances bring Giuseppe, Frederick, and Hannah together, their lives soon interlock like the turning gears in a clock and they realize that each one holds a key to solving the others' mysteries.

The Earth is in the grip of a new Ice Age, and when twelve-year-old Eleanor's scientist mother disappears in the Arctic, Eleanor sets off on a dangerous journey to find her--and uncovers a mystery, a crime, and evidence that Earth has been visited by extraterrestrials.

Desperately searching for the other Concentrators that are fatally disrupting Earth's orbit, Eleanor and her companions are labeled as terrorists by G.E.T. forces that would eliminate all but a few select people.

In Last Descendants Book One, Owen and a group of other teens located the first piece of an ancient and powerful relic long considered a legend--the Trident of Eden. This piece was sought by the Brotherhood of Assassins and the Templar Order, but before either organization could take the piece, it was stolen by an unknown, third party. The tenuous relationship between Owen and the teens fractured, with some taking sides with the Templars, and others...

"Mid-9th Century CE. The Viking attacks and invasions are shattering England's kingdoms. Born into a royal lineage of Norwegian kings, Geirmund Hel-hide sets out for adventure to prove his worth as a Viking and a warrior. A perilous journey across the sea brings him into contact with a being out of myth and grants him a mysterious ring that promises both great power and bitter betrayal. As Geirmund rises in the ranks of King Guthrum's legendary army,...