Elle and her friends are back! This time, they'll be leaping to the past, the present and the future to safeguard the secret of The Gift and destroy The Vicious Circle Fourteen-year-old Elle and her friends are going to a not-to-be-missed funfair. But a ride on the Ghost Train takes them further than they ever imagined. They end up in 1880, face-to-face with criminal mastermind, The Grandfather! To Elle's surprise, he needs her help. Someone has threatened to reveal The Gift to the media. If that happens, everyone will know that Leaplings can leap through time; no Leapling will be safe. Meanwhile, Millennia's power at the head of The Vicious Circle grows. Will Elle work for a villain to save her secret community? Can she and The Infinites crush The Vicious Circle for good?

It's New Year's Eve and there's trouble on the timeline. Elle is sent on an urgent trip to the 31st of December 1999, the eve of the new millennium, where Millennia's on the rampage. She aims to reinvent herself as a malevolent millennial by taking on Time itself. Can Millennia change the past to destroy the future? It can't be left to chance. It's up to Elle and The Infinites to save the world. And with the very nature of time at stake, they'll have unexpected help from friends in high places. It's the final countdown. And it starts now . . .

Elle is back! This time she's leaping almost three whole centuries back in time, to catch a thief, help her friend and save our future It's midsummer's day and thirteen-year-old Elle and her Leapling classmates are visiting the Museum of the Past, the Present and the Future. But on the day of the school trip, disaster strikes, and the most unique and valuable piece in the museum, the Infinity-Glass, is stolen! And worse still, Elle's friend and fellow Infinite, MC2, is arrested for the crime! To prove his innocence Elle must leap back centuries in time, to a London very different from today. Along the way she will meet new friends, face dangers unlike any she has ever known, and face an old enemy who is determined to destroy her. Can Elle find the missing Infinity-Glass and return it to its rightful home before it's too late?