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Join Rose and her friend Sarah on a thrilling journey through time, exploring pivotal moments in history from the past to the present. With the help of remarkable allies, including Tesla, Einstein, and Franklin, they must outwit the sinister Whiskerton, who threatens to erase the world's diverse heritage. Can they preserve the timeline?

Mystery and adventure collide in this humorous and heartfelt multiverse adventure from beloved, award-winning authors Wendy Mass and Nora Raleigh Baskin. Twelve-year-old Piper’s life has always been unusual: her parents are clockmakers whose inventions are anything but ordinary, and she’s...

The secrets of Elm Medona thicken . . . with Harry Houdini! When Great-Uncle Thorne arrives at Elm Medona, Maisie and Felix's lives get shaken up again. Uncle Thorne moves the family into the mansion proper. One night, Great-Aunt Maisie arranges for Thorne, Maisie, and Felix to rendezvous with...

When Becky, Joe, and Uncle Percy uncover the existence of a sixth Eden Relic—The Eden Crown—hidden somewhere in history, their destiny becomes clear: they need to find it to stop Emerson Drake and the Wraith from unleashing an apocalyptic attack on mankind, an assault that would wipe out half the world's population.

In this exciting first adventure of the Curiosity Quest educational series for kids, young listeners aged five and up will meet Curio — short for Curious — a bold time-traveling explorer with a passion for discovery. When Curio activates a mysterious device, he’s transported to the Viking Age, where he experiences life in an authentic Viking village. Kids will learn fun, age-appropriate facts about Viking culture, longships, daily life, and ancient traditions.

Dino Dave is just a regular kid—until he discovers that his green backpack holds a secret: it’s a time-traveling device created by the mysterious Dr. T-Rex! One moment he’s in school, and the next he’s dodging dinosaurs, chasing raptors, and trying not to get squashed by a smiling Brachiosaurus.

Get ready for an epic ride! The Mystery at La Perouse Bay is a thrilling adventure story about two Maui Island boys – Kai and Koa – as they dive into time and space aboard a state-of-the-art craft called the SeaStar. They explore ancient worlds, discover incredible mysteries, and encounter the kind of trouble only kids can find.

From #1 New York Times bestselling Sisterhood of the Traveling Pants author Ann Brashares and her brother Ben Brashares comes the “resonant and powerful” (School Library Journal, starred review) second book in the action-packed middle grade alternate history thriller trilogy that asks what...

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...

Brought to you by Puffin. The first audio collection in the Doctor Who: Puffin Classics series featuring four adventures. Old legends and new worlds collide in this magnificent Doctor Who crossover with King Arthur and His Knights of the Round Table While investigating a strange energy in...

Alien pirates, and sea-faring friends abound in this incredible Treasure Island and Doctor Who crossover. 'Who was that?' asked Clara. 'And what are pieces of eight?' The Doctor smiled. 'Robert Louis Stevenson. I did tell you.' Summoned to 1700s Plymouth, the Doctor and Clara must investigate a mysterious thievery from the Crown of King George. Their travels take them to a remote island - but as the secrets of the theft are unearthed, the Doctor discovers something far more sinister. The spectre of a terrible intellect is afoot.

Eric and his dad have complicated the plans of Mr. Rufus, Walter, Dylan and Juanita. Mr. Rufus's store is now in danger of becoming something it was never meant to be. Walter, Dylan and Juanita need to figure out a way to get the store back, and quickly! Can they convince Eric to help them, or will Eric follow his dad and his evil plans to use the store for all the wrong reasons? The adventure continues in Book 2, so buckle-up and get ready to blast-off once again on different adventures as the group of best friends try to save: Mr. Rufus's Expired Foods (and Time Travel) Store!

Andy og Terry bor i verdens sejeste træhule! Træhulen har nu fået svimlende 65 etager. Heldigvis får de to venner en genial idé: Hvis de rejser 6,5 år tilbage i deres nye tidsmaskine, kan de nå at skaffe tilladelsen. Men noget er galt med knapperne i maskinen - og pludselig befinder de sig 650 millioner år tilbage i tiden.

A speculative middle grade novel about three generations of Black girls connected across time and space through a wormhole in their school locker. A School Library Journal and Chicago Public Library Best Book of the Year What if your locker was a wormhole to the past? On the first day of eighth...

ÖffliBöffli is an extremely intelligent young pig. His knowledge is encyclopaedic. Pelle Pistol is a cat. He is a dashing, rather vain, but very brave infantry colonel. Kalle Kanon is a bulldog. He is surly and grumpy but he is tough, fearless and the most loyal of friends. He is an artillery officer. The trio are more human than animal and speak every language in the universe.

Harper Wells finally gets a room of her own, away from her annoying big brother. But on the first night in her brand-new bed, she wakes up in the past and meets a young girl named Edie. Has what Harper said to her changed the course of Australia’s history? And who does her strange time-travelling bed really belong to? Harper is thrown into a world of time-travelling spies and puts her life in danger as she tries to find a missing girl before time runs out.

يقرر الجميع الهروب من التاريخ، وذلك عبر حبس أنفسهم في توابيت الزمن، والانتظار حتى تنتهي الأزمة العالمية من تلقاء نفسها. ينفتح تابوت "سيجرين" لتجد نفسها مع بعض...

Meir Leib is determined to win the science fair. It’s been his dream since forever! So far, none of his project ideas have been approved by his teacher, but when the famous inventor Mr. Ellison gives a talk at his school about time travel, Meir Leib decides to ‘take action’ — with or without approval! Starting his time travel research by interviewing the inventor himself, Meir Leib knocks on his door. Mr. Ellison never seems to be home, but that’s not the strangest thing. Peeking through the window, Meir Leib discovers Mr. Ellison’s house looks a lot like his own... but older.

Join Jennifer and Daniel in a thrilling journey back to 1631, where they meet Galileo, witness his astronomical discoveries, test their problem-solving skills, and explore the cosmos.

Lucas Arcos tiene trece años, vive en Ciudad Atemporia con su familia y su pasatiempo favorito es encerrarse en el sótano para leer libros antiguos, sobre todo, esos que su padre vigila celosamente y que le ha prohibido tomar debido a los temibles secretos que sus páginas guardan. Hasta ese...