Hidden Keys Legacy Books in Order

After an attempt on Ava Sullivan's life, her pursuers turn their attention to Harper Riley's father. Unexpected allies offer help, but Ava and Harper must decide whom to trust as their enemies broaden their targets.

Days after her father's death, Ava Sullivan survives an attempt on her life. With childhood friend Harper Riley protecting her, she searches for answers while unknown pursuers keep them moving through a world of buried secrets.

Ava Sullivan discovers that Simon Sullivan isn't the man she thought she knew. He and his brother have spent years preparing to protect her, but their worst fears now threaten to become reality as she seeks safety.

Ava Sullivan and Harper Riley remain on the run after an attempt on her life. Escaping isn't enough: they need a plan and clues to identify the people pursuing her and understand the secrets behind their attacks.

Ava Sullivan and Harper Riley face mounting danger as their allies become targets. With threats extending beyond Mick Johnson, Harper must protect Ava while they search for answers about the widening attacks and the people behind them.

Ava Sullivan needs a safe place and answers about the people hunting her. As Simon's long-prepared plans unfold, Harper Riley struggles with unexpected feelings for the woman he is determined to protect at any cost.

Ava and Harper need to understand why their pursuers have targeted Harper's father. Meanwhile, Jackson Riley and Landon face a perilous escape from a hotel, where unexpected information complicates the mystery surrounding the attacks.

An attack on the Mulhollands disrupts Ava Sullivan and Harper Riley's search for safety. Because the assault doesn't fit Mick Johnson's methods or targets, they must consider another enemy while trying to protect their allies.

Ava and Harper risk contacting Daman Alexander while their pursuers threaten Harper's father. Someone else is watching their movements, leaving them unsure whether this unseen observer offers help or brings another danger to their escape.

In the twenty-third century, Ava Sullivan survives an attack shortly after her father's death. Reunited with childhood friend Harper Riley, she must disappear while they try to identify pursuers whose attacks are becoming increasingly dangerous.

Ava and Harper's pursuers target Harper's father to draw her out. Seeking help from someone who might accomplish what Simon cannot, they reach out to an unlikely ally while trying to find a secure hiding place.

As Ava and Harper prepare to return home, she searches her father's letter for hidden meaning. Meanwhile, Jackson and his father examine markings on a key that may point toward another piece of the mystery.

Mick Johnson's death leaves Ava Sullivan with new questions rather than safety. With Harper Riley's help, she investigates the keys her father left behind while Jackson confronts a murder investigation with an unsettling absence of clues.

Jackson struggles with information revealed by a video, while Daman and Niall pursue questions that could endanger them. Ava continues deciphering her father's clues as the mystery of Mick Johnson's death complicates her search for answers.

Jackson finally finds a clue in the otherwise baffling investigation of Mick Johnson's murder, but sharing it with Simon poses a problem. Ava keeps unraveling her father's messages while confronting her growing feelings for Harper.

Ava Sullivan tries to decipher the keys her father left her while confronting her feelings for Harper Riley. Mick Johnson's unexplained murder adds another puzzle, and the people evading her investigation remain difficult to identify.

Ava refuses to keep hiding as she pursues the meaning of her father's keys. Jackson's discovery raises difficult questions for Simon, while an unidentified killer and the people watching Ava continue to threaten her search.

Ava's search for the truth reaches its final installment as questions gather around Simon's hidden knowledge. With Harper beside her, she must untangle her father's clues and the unresolved mystery of Mick Johnson's killer.

Ava Sullivan searches for meaning in a message her father left where she once daydreamed as a teenager. With Harper's help, she investigates his clues while Mick Johnson's unsolved murder leaves them facing an unknown threat.

Jackson uncovers a clue in Mick Johnson's murder but struggles with how to tell Simon. Meanwhile, Ava Sullivan and Harper Riley continue investigating her father's keys and the elusive people obstructing their search for answers.

Ava studies her father's message while Jackson and Simon examine a key for clues to its purpose. As she and Harper investigate, Mick Johnson's unexplained murder leaves them uncertain about the dangers still surrounding her.

Jackson discovers something that could shed light on Mick Johnson's murder, but telling Simon proves difficult. Ava continues deciphering her father's clues while she and Harper navigate their changing feelings and the people watching their investigation.

Ava and Harper face another threat after an unexpected attack on the Mulhollands. As their allies become targets, they seek answers about Mick Johnson's connections and the unknown people placing everyone around them in danger.

Ava Sullivan continues unraveling the clues her father left while confronting her feelings for Harper. Jackson's discovery offers a possible lead in Mick Johnson's murder, but sharing it with Simon creates another difficult problem.