The Collapse Series by Penelope Wright

To save the present she must brave the past. In 2019 a nuclear explosion flash melted Antarctica and submerged the world. Now it’s 2074 and sixteen-year-old Rosie Columbia lives with other survivors, clinging to life above the floodwaters on the top floors of Seattle’s skyscrapers. Rosie knows the secret work she does for her father, the president of The United Towers, is crucial. She travels back in time to steal tetanus boosters, vitamins, and other supplies that keep humanity going... moreTo save the present she must brave the past. In 2019 a nuclear explosion flash melted Antarctica and submerged the world. Now it’s 2074 and sixteen-year-old Rosie Columbia lives with other survivors, clinging to life above the floodwaters on the top floors of Seattle’s skyscrapers. Rosie knows the secret work she does for her father, the president of The United Towers, is crucial. She travels back in time to steal tetanus boosters, vitamins, and other supplies that keep humanity going.But when her stepmother pushes her down a flooded elevator shaft, Rosie’s only escape is to the past—without the time-travel chemicals she needs to return home. When she pops into existence in 2018, half-drowned and confused, a street-smart guy named Carlos takes her under his wing.Rosie can run, but she can’t hide. The Collapse is coming, and if she doesn’t figure out a way to return to her own time she’ll die. But first, she has to remember who she is and what she’s fighting for. less

Embracing her destiny will cost her everything. With The Collapse bearing down on her, Rosie is more lost than ever. She needs to prepare for the survival of The Towers. But how can she do that with no money and no team? Broke and forlorn, she searches for help in a dangerous place.Meanwhile, David won’t give up the hunt for his daughter, but each clue he uncovers leads to a new and startling revelation that will turn his world on its axis... moreEmbracing her destiny will cost her everything. With The Collapse bearing down on her, Rosie is more lost than ever. She needs to prepare for the survival of The Towers. But how can she do that with no money and no team? Broke and forlorn, she searches for help in a dangerous place.Meanwhile, David won’t give up the hunt for his daughter, but each clue he uncovers leads to a new and startling revelation that will turn his world on its axis.Hiding in the shadows, Rosie uncovers an awful truth she wishes she could forget. Now she needs to figure out if the future is really set in stone, or if she can twist it just enough to dodge a bullet without ruining everything.Rosie’s ready to save the world, but can anyone save her from herself? less

The Collapse is here. Titanic waves leave behind devastation, chaos, and a surprising survivor who will challenge everything Rosie thought she knew about The Towers.And in 2074, as David slips the last few pieces of the puzzle into place, he realizes he’s built a bombshell, one that could easily blow his whole world apart.Sacrifices run high, with consequences that reverberate in every direction: past, present, and future.Rosie’s fate has always been ordained.Or has it?