Zena James has spent her life running—from a father who betrayed her in the cruellest ways and the shadows of her painful past. But when she stumbles upon a gritty boxing gym and its compassionate owner, Matt, she finds more than a place to hide—she finds a family. With every punch she throws, Zena grows stronger, reclaiming her power and voice. Then, just as she is celebrating her first hard-earned victory in the ring, a chilling threat shatters her newfound peace. A shadowy figure knows her secret and threatens to expose her location to the man she fears most . . . unless she pays a steep price. Determined to fight back, Zena enrolls in university to study hacking and hunt down the person pulling the strings. Along the way, she meets many people, including tough and mysterious Veronica, whose own dark secret brings their stories crashing together in unexpected ways. When Zena’s father’s message lands like a blow, promising his return and wrath, she must decide: keep running or stand her ground. With the unshakable support of her gym family and friends, she prepares for her most dangerous fight yet—the fight for her freedom and future. Will Zena uncover her blackmailer before time runs out? Can she stop her father once and for all? This gripping tale of resilience, trust, and triumph will leave you breathless. Knock Out is an empowering rollercoaster ride for anyone ready to find the strength to face their own battles.