Margaret Peterson Haddix

From Edgar Award-winning author Margaret Peterson Haddix comes a suspenseful duology opener about a girl whose first phone connects her to a network of time travelers who want to change the world. This New York Times bestseller—now available in paperback—is perfect for fans of The Mysterious...

New York Times bestselling author Margaret Peterson Haddix delivers the thrilling conclusion to her middle grade Mysteries of Trash and Treasure series as Colin and Nevaeh unravel their most personal mystery yet. Winner of the Edgar Award for Best Juvenile Mystery! Colin has spent all summer...

In the dazzling conclusion to the Greystone Secrets series from New York Times bestselling author Margaret Peterson Haddix, the Greystones and their doubles, the Gustanos, must team up to save the alternate world—before both worlds are lost. All secrets are revealed in this page-turning...

The second book in the Greystone Secrets series from the master of plot twists, Margaret Peterson Haddix—perfect for fans of A Wrinkle in Time and The City of Ember! Until their mother vanished, the Greystone kids—Chess, Emma, and Finn—knew nothing about the other world. Everything is...

New York Times bestselling author Margaret Peterson Haddix, the master of cliffhangers, delivers a pulse-pounding mystery perfect for fans of Jacqueline West and Kat Yeh, full of secrets, surprises, and the power of family. One minute they’re there: laughing and having fun at the house next...

Once Amy and Dan Cahill's choice was simple - take a million dollars or the first of 39 Clues that lead to the source of unimaginable power....

From master of suspense author Margaret Peterson Haddix comes another page-turning stand-alone adventure perfect for fans of Cog and Bad Magic. No matter what anyone tells you, I’m real. That’s what the note says that Max finds under his keyboard. He knows that his best friend, Josie, wrote...

Return to the world of the bestselling Running Out of Time with this middle grade thriller from Margaret Peterson Haddix, where Zola discovers she’s related to Jessie Keyser and her seemingly perfect utopian world is covering up a dark reality. Twelve-year-old Zola thinks she has the perfect...

New York Times bestselling author Margaret Peterson Haddix takes readers on a thrilling adventure filled with mysteries and plot twists aplenty in this absorbing series about family and friendships. Perfect for fans of A Wrinkle in Time and The City of Ember! What makes you you? The...

There’s nothing better than taking your timid little cousin Thad to one of those sweet haunted houses the 4-H Club decorates for Halloween. Except, of course, if the house turns out to actually be haunted. A short story from Guys Read: Thriller, edited by Jon Scieszka...

In this page-turning middle grade series by New York Times bestseller Margaret Peterson Haddix, Colin and Nevaeh, whose parents own rival junk-removal businesses, uncover mysteries hidden in attics and basements and discover how trash can become treasure. In The Secret Letters, Colin and Nevaeh...

New York Times bestselling middle-grade thriller author Margaret Peterson Haddix returns to the Mysteries of Trash and Treasure series as Colin and Nevaeh unravel a mystery from the 1930s and explore the emotions associated with death and dying. Colin and Nevaeh are great at finding things...

For the past 12 years, adults called "Freds" have raised Rosi, her younger brother Bobo, and the other children of their town, saying it is too dangerous for them with their parents....

Critically acclaimed author Margaret Peterson Haddix’s fourth tale from her popular Missing series finds Jonah and Katherine hurtled through time to 1611....

After traveling through history multiple times and finding out his original identity, Jonah thought he'd fixed everything. But some of his actions left unexpected consequences....

Jonah and Katherine journey to 1918 with the Romanov children in the sixth tale of the New York Times best-selling The Missing series....

Luke Garner, an illegal third child, spent his first 12 years in hiding. For the past four months, Luke has lived among others, using the identity of Lee Grant, at the Hendricks School for Boys. But just as things are starting to go right, Lee's little brother arrives at the school....

After Edwy is smuggled off to Refuge City to stay with his brother and sister, Rosi, Bobo, and Cana are stuck alone - and in danger - in Cursed Town....

Since the Enforcers raided Refuge City, Rosi, Edwy, and the others are captured and forced to work as slave labor on an alien planet, digging up strange pearls. Weak and hungry, none of them is certain he or she will make it out of this alive....

Just as best friends Chip and Jonah discover they're actually children kidnapped from history, they get sent back to their proper time period....