Heidi Catherine

Premium Audiobooks

Humans saved bees from extinction…and created the deadliest threat we’ve seen yet★★★★★ “Lines up effortlessly with The Hunger Games and Divergent.”The loss of bees was heralded as the sixth wave of extinction. Economies crashed. Ecosystems collapsed....

The hunt for the Sovereign has begunEcho and River have blurred the line between Dead Born and Green Born, revealing the ultimate secret. They’ve discovered there’s a way to save humanity. The Sovereign is the one who carries true immunity against the...

Protecting the Sovereign has never been more deadlyTime is running out. The Sovereign needs to be protected before the Green Zone can claim her for themselves. At the cost of everyone else.As the seeds of rebellion brew, impatience threads its way...

The final battle for Immunity has arrivedEcho and River have fought for one thing—Immunity for all. And yet, it’s never been that simple. The truth has always been out of reach.Now, the Razers want justice. The Green Borns want to protect humanity’s...

A war for Immunity has been wagedA formula has been created. One that will ensure immunity for all. But it’s been stolen as a hidden enemy undermines every step to save the Vulnerables. Echo is doing everything she can to hunt the saboteur. River is...