Three generations of remarkable women--a renowned nuclear scientist, an aspiring comic book artist, and a lonely teen math prodigy--work together and travel through time to prevent the Chernobyl disaster and right the wrongs of their past.

"Faye is a thirty-seven-year-old happily married mother of two young daughters. Every night, before she puts them to bed, she whispers to them: "You are good, you are kind, you are clever, you are funny." She's determined that they never doubt for a minute that their mother loves them unconditionally. After all, her own mother Jeanie had died when she was only seven years old and Faye has never gotten over that intense pain of losing her. But one...

"Jack and Annie are about to meet the fiercest warriors of all--the soldiers of the ancient Roman legion! When the magic tree house whisks them back to a ROman army camp, they learn their mission: Be like warriors. That is easier said than done--Roman soldiers are the best fighters in the world! When Jack and Annie find themselves in the wrong place at the wrong time, they're in big trouble. Who will save Jack and Annie?"--Page [2] of cover.

"Join Patrick and Beth as they unravel the mysteries of the Imagination Station. The cousins travel to 1923 New York City, the home of Nikola Tesla, a quirky inventor. He has the knowledge to fix the damaged Imgination Stations. But can they get his help while keepig the machines' purpose a secret? Or will Tesla figure out how to alter time and change history? Meanwhile Patrick discovers an old friend - Eugene Meltsner - who has startling secrets...

Kendra Donovan could use a distraction. The FBI agent has been dealing with a serious case of cold feed after impulsively agreeing to marry Alec, the Marquis of Sutcliffe. And if that isn't enough, there is also a tantalizing possibility that maybe, just maybe she could return to her own timeline as the one-year anniversary of her shocking arrival in the early 19th century approaches. -Sample taken from back cover

"In the last stages of a genetic disease, Ellen Creighton has decided to live out her remaining days at the estate of her longtime friend Harrison Burlington. Harrison cares deeply for Ellen, but as a wheelchair-bound paraplegic, he's never allowed himself to get serious in a relationship. However, he's desperately trying to save her by finding the holy water that is believed to heal any disease.When he locates two flasks, Ellen refuses to drink one...

"Ten-year-old Isaac, now a ghost, continues with his people as they walk the Choctaw Trail of Tears headed to Indian Territory in what will one day become Oklahoma. There have been surprises aplenty on their trek, but now Isaac and his three Choctaw comrades learn they can time travel--making for an unexpected adventure. The foursome heads back in time to Washington, D.C., to bear witness for Choctaw Chief Pushmataha who has come to the nation's capital...

Two very hungry dinosaurs discover a time machine and are instantly transported to America in 2018, where they are delighted to find themselves surrounded by food (including pizza and doughnuts), but soon less excited to find themselves surrounded by policemen with guns--so they escape to the time machine, not knowing where it will take them next.

"Kate's husband, Luke -- the man she loved from the moment she met him twenty-eight years ago -- died suddenly. Since then, she has pushed away her friends and lost her job, and her whole world seems to be falling apart. One day Kate wakes up in the wrong place and in the wrong body. She is eighteen again but remembers everything: This is her college room in 1992. This is the first day of orientation. And this is the day she meets Luke. Now Kate knows...

When a homework assignment and a magic table summon real and fictional people from history, including the bloodthirsty pirate Blackbeard, sixth-grader Javi, his brawny younger sister Brady, and his brainy best friend Wiki join forces to save the world.